3456404025 has 24 divisors (see below), whose sum is σ = 5869041024. Its totient is φ = 1793592000.

The previous prime is 3456404009. The next prime is 3456404041. The reversal of 3456404025 is 5204046543.

It is an interprime number because it is at equal distance from previous prime (3456404009) and next prime (3456404041).

It is not a de Polignac number, because 3456404025 - 2⁴ = 3456404009 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 620001 + ... + 625550.

It is an arithmetic number, because the mean of its divisors is an integer number (244543376).

Almost surely, 2^3456404025 is an apocalyptic number.

It is an amenable number.

3456404025 is a deficient number, since it is larger than the sum of its proper divisors (2412636999).

3456404025 is a wasteful number, since it uses less digits than its factorization.

3456404025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245601 (or 1245596 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 3456404025 is about 58791.1900287790. The cubic root of 3456404025 is about 1511.9641741987.

The spelling of 3456404025 in words is "three billion, four hundred fifty-six million, four hundred four thousand, twenty-five".