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345441413 = 19169310739
BaseRepresentation
bin10100100101110…
…000010010000101
3220002000020112102
4110211300102011
51201413111123
654140001445
711363126552
oct2445602205
9802006472
10345441413
11167aa1279
1297830285
135674b305
1433c41a29
15204d8028
hex14970485

345441413 has 8 divisors (see below), whose sum is σ = 363871200. Its totient is φ = 327036528.

The previous prime is 345441409. The next prime is 345441427. The reversal of 345441413 is 314144543.

It is a happy number.

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 345441413 - 22 = 345441409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345441443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26798 + ... + 37536.

It is an arithmetic number, because the mean of its divisors is an integer number (45483900).

Almost surely, 2345441413 is an apocalyptic number.

It is an amenable number.

345441413 is a deficient number, since it is larger than the sum of its proper divisors (18429787).

345441413 is a wasteful number, since it uses less digits than its factorization.

345441413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12451.

The product of its digits is 11520, while the sum is 29.

The square root of 345441413 is about 18586.0542611927. The cubic root of 345441413 is about 701.6569001925.

Adding to 345441413 its reverse (314144543), we get a palindrome (659585956).

The spelling of 345441413 in words is "three hundred forty-five million, four hundred forty-one thousand, four hundred thirteen".

Divisors: 1 19 1693 10739 32167 204041 18181127 345441413