3457709328 has 80 divisors (see below), whose sum is σ = 9025511616. Its totient is φ = 1140625920.

The previous prime is 3457709323. The next prime is 3457709351. The reversal of 3457709328 is 8239077543.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (3457709323) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1994350 + ... + 1996082.

Almost surely, 2^3457709328 is an apocalyptic number.

It is an amenable number.

3457709328 is an abundant number, since it is smaller than the sum of its proper divisors (5567802288).

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

3457709328 is a wasteful number, since it uses less digits than its factorization.

3457709328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152 (or 2146 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The square root of 3457709328 is about 58802.2901594827. The cubic root of 3457709328 is about 1512.1544801711.

The spelling of 3457709328 in words is "three billion, four hundred fifty-seven million, seven hundred nine thousand, three hundred twenty-eight".