3457209408 has 28 divisors (see below), whose sum is σ = 9147200400. Its totient is φ = 1152403072.

The previous prime is 3457209407. The next prime is 3457209473. The reversal of 3457209408 is 8049027543.

It is a self number, because there is not a number n which added to its sum of digits gives 3457209408.

It is not an unprimeable number, because it can be changed into a prime (3457209407) 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 3 ways as a sum of consecutive naturals, for example, 9002958 + ... + 9003341.

Almost surely, 2^3457209408 is an apocalyptic number.

It is an amenable number.

3457209408 is an abundant number, since it is smaller than the sum of its proper divisors (5689990992).

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

3457209408 is a wasteful number, since it uses less digits than its factorization.

3457209408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18006314 (or 18006304 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 3457209408 is about 58798.0391509785. The cubic root of 3457209408 is about 1512.0816002544.

The spelling of 3457209408 in words is "three billion, four hundred fifty-seven million, two hundred nine thousand, four hundred eight".