253906412 has 12 divisors (see below), whose sum is σ = 444448200. Its totient is φ = 126921216.

The previous prime is 253906343. The next prime is 253906421. The reversal of 253906412 is 214609352.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24839 + ... + 33537.

It is an arithmetic number, because the mean of its divisors is an integer number (37037350).

Almost surely, 2^253906412 is an apocalyptic number.

It is an amenable number.

253906412 is a deficient number, since it is larger than the sum of its proper divisors (190541788).

253906412 is a wasteful number, since it uses less digits than its factorization.

253906412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16000 (or 15998 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 253906412 is about 15934.4410633069. The cubic root of 253906412 is about 633.2247620598.

The spelling of 253906412 in words is "two hundred fifty-three million, nine hundred six thousand, four hundred twelve".