3123401900 has 36 divisors (see below), whose sum is σ = 6996427200. Its totient is φ = 1209057600.

The previous prime is 3123401899. The next prime is 3123401917. The reversal of 3123401900 is 91043213.

3123401900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3123401900² = 19511278857847220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 500675 + ... + 506874.

It is an arithmetic number, because the mean of its divisors is an integer number (194345200).

Almost surely, 2^3123401900 is an apocalyptic number.

It is an amenable number.

3123401900 is an abundant number, since it is smaller than the sum of its proper divisors (3873025300).

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

3123401900 is a wasteful number, since it uses less digits than its factorization.

3123401900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007594 (or 1007587 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 3123401900 is about 55887.4037686490. The cubic root of 3123401900 is about 1461.7596067315.

The spelling of 3123401900 in words is "three billion, one hundred twenty-three million, four hundred one thousand, nine hundred".