3407904565 has 16 divisors (see below), whose sum is σ = 4414863600. Its totient is φ = 2510433792.

The previous prime is 3407904557. The next prime is 3407904569. The reversal of 3407904565 is 5654097043.

It can be written as a sum of positive squares in 8 ways, for example, as 414611044 + 2993293521 = 20362^2 + 54711^2 .

It is a cyclic number.

It is not a de Polignac number, because 3407904565 - 2³ = 3407904557 is a prime.

It is a super-2 number, since 2×3407904565² = 23227627048295678450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3407904569) 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 15 ways as a sum of consecutive naturals, for example, 37510 + ... + 90679.

It is an arithmetic number, because the mean of its divisors is an integer number (275928975).

Almost surely, 2^3407904565 is an apocalyptic number.

It is an amenable number.

3407904565 is a deficient number, since it is larger than the sum of its proper divisors (1006959035).

3407904565 is a wasteful number, since it uses less digits than its factorization.

3407904565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128616.

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 3407904565 is about 58377.2606842767. The cubic root of 3407904565 is about 1504.8589934963.

The spelling of 3407904565 in words is "three billion, four hundred seven million, nine hundred four thousand, five hundred sixty-five".