3031423400 has 48 divisors (see below), whose sum is σ = 7419019200. Its totient is φ = 1148748480.

The previous prime is 3031423397. The next prime is 3031423411. The reversal of 3031423400 is 43241303.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 395072 + ... + 402671.

It is an arithmetic number, because the mean of its divisors is an integer number (154562900).

Almost surely, 2^3031423400 is an apocalyptic number.

It is an amenable number.

3031423400 is an abundant number, since it is smaller than the sum of its proper divisors (4387595800).

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

3031423400 is a wasteful number, since it uses less digits than its factorization.

3031423400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797778 (or 797769 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3031423400 is about 55058.3635790240. The cubic root of 3031423400 is about 1447.2676885232.

Adding to 3031423400 its reverse (43241303), we get a palindrome (3074664703).

The spelling of 3031423400 in words is "three billion, thirty-one million, four hundred twenty-three thousand, four hundred".