3457209456 has 60 divisors (see below), whose sum is σ = 9881263392. Its totient is φ = 1127881728.

The previous prime is 3457209407. The next prime is 3457209473. The reversal of 3457209456 is 6549027543.

3457209456 is a `hidden beast` number, since 34 + 572 + 0 + 9 + 45 + 6 = 666.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 248641 + ... + 262176.

Almost surely, 2^3457209456 is an apocalyptic number.

3457209456 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3457209456 is an abundant number, since it is smaller than the sum of its proper divisors (6424053936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3457209456 is a wasteful number, since it uses less digits than its factorization.

3457209456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510878 (or 510869 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The square root of 3457209456 is about 58798.0395591554. The cubic root of 3457209456 is about 1512.0816072523.

The spelling of 3457209456 in words is "three billion, four hundred fifty-seven million, two hundred nine thousand, four hundred fifty-six".