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3349897 = 73109421
BaseRepresentation
bin1100110001110110001001
320022012012021
430301312021
51324144042
6155444441
740321315
oct14616611
96265167
103349897
111988911
121156721
139039b5
14632b45
15462867
hex331d89

3349897 has 8 divisors (see below), whose sum is σ = 3435080. Its totient is φ = 3265920.

The previous prime is 3349873. The next prime is 3349903. The reversal of 3349897 is 7989433.

3349897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 95481 + 3254416 = 309^2 + 1804^2 .

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 3349897 - 27 = 3349769 is a prime.

It is a super-2 number, since 2×33498972 = 22443619821218, which contains 22 as substring.

It is a d-powerful number, because it can be written as 39 + 311 + 410 + 93 + 87 + 94 + 72 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3349807) 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, 7747 + ... + 8167.

It is an arithmetic number, because the mean of its divisors is an integer number (429385).

Almost surely, 23349897 is an apocalyptic number.

It is an amenable number.

3349897 is a deficient number, since it is larger than the sum of its proper divisors (85183).

3349897 is a wasteful number, since it uses less digits than its factorization.

3349897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603.

The product of its digits is 163296, while the sum is 43.

The square root of 3349897 is about 1830.2723841002. The cubic root of 3349897 is about 149.6271778289.

The spelling of 3349897 in words is "three million, three hundred forty-nine thousand, eight hundred ninety-seven".

Divisors: 1 73 109 421 7957 30733 45889 3349897