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3345000349 = 11342170313
BaseRepresentation
bin1100011101100000…
…1010011110011101
322122010012121211211
43013120022132131
523322310002344
61311530544421
7145615014415
oct30730123635
98563177754
103345000349
1114671902a9
12794298111
13414009b62
1423a371645
151489e1334
hexc760a79d

3345000349 has 8 divisors (see below), whose sum is σ = 3382665912. Its totient is φ = 3307476480.

The previous prime is 3345000341. The next prime is 3345000371. The reversal of 3345000349 is 9430005433.

It can be written as a sum of positive squares in 4 ways, for example, as 1328092249 + 2016908100 = 36443^2 + 44910^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3345000349 - 23 = 3345000341 is a prime.

It is a super-2 number, since 2×33450003492 = 22378054669620243602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3345000349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3345000341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12417 + ... + 82729.

It is an arithmetic number, because the mean of its divisors is an integer number (422833239).

Almost surely, 23345000349 is an apocalyptic number.

It is an amenable number.

3345000349 is a deficient number, since it is larger than the sum of its proper divisors (37665563).

3345000349 is a wasteful number, since it uses less digits than its factorization.

3345000349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70847.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 3345000349 is about 57835.9779808382. The cubic root of 3345000349 is about 1495.5423734250.

The spelling of 3345000349 in words is "three billion, three hundred forty-five million, three hundred forty-nine", and thus it is an aban number.

Divisors: 1 113 421 47573 70313 7945369 29601773 3345000349