3457864398 has 16 divisors (see below), whose sum is σ = 6959779920. Its totient is φ = 1145279616.

The previous prime is 3457864391. The next prime is 3457864427. The reversal of 3457864398 is 8934687543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3457864391) 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 7 ways as a sum of consecutive naturals, for example, 1834443 + ... + 1836326.

It is an arithmetic number, because the mean of its divisors is an integer number (434986245).

Almost surely, 2^3457864398 is an apocalyptic number.

3457864398 is an abundant number, since it is smaller than the sum of its proper divisors (3501915522).

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

3457864398 is a wasteful number, since it uses less digits than its factorization.

3457864398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670931.

The product of its digits is 17418240, while the sum is 57.

The square root of 3457864398 is about 58803.6087157923. The cubic root of 3457864398 is about 1512.1770853380.

The spelling of 3457864398 in words is "three billion, four hundred fifty-seven million, eight hundred sixty-four thousand, three hundred ninety-eight".