3451898957 has 8 divisors (see below), whose sum is σ = 3787570584. Its totient is φ = 3126247488.

The previous prime is 3451898941. The next prime is 3451898959. The reversal of 3451898957 is 7598981543.

It can be written as a sum of positive squares in 4 ways, for example, as 1391737636 + 2060161321 = 37306^2 + 45389^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3451898957 - 2⁴ = 3451898941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3451898896 and 3451898905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3451898959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2504318 + ... + 2505695.

It is an arithmetic number, because the mean of its divisors is an integer number (473446323).

Almost surely, 2^3451898957 is an apocalyptic number.

It is an amenable number.

3451898957 is a deficient number, since it is larger than the sum of its proper divisors (335671627).

3451898957 is a wasteful number, since it uses less digits than its factorization.

3451898957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010079.

The product of its digits is 10886400, while the sum is 59.

The square root of 3451898957 is about 58752.8633940508. The cubic root of 3451898957 is about 1511.3069918711.

The spelling of 3451898957 in words is "three billion, four hundred fifty-one million, eight hundred ninety-eight thousand, nine hundred fifty-seven".