631026234 has 32 divisors (see below), whose sum is σ = 1423218240. Its totient is φ = 207201456.

The previous prime is 631026169. The next prime is 631026257. The reversal of 631026234 is 432620136.

631026234 is a `hidden beast` number, since 6 + 31 + 0 + 2 + 623 + 4 = 666.

631026234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 631026198 and 631026207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83589 + ... + 90824.

It is an arithmetic number, because the mean of its divisors is an integer number (44475570).

Almost surely, 2^631026234 is an apocalyptic number.

631026234 is an abundant number, since it is smaller than the sum of its proper divisors (792192006).

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

631026234 is a wasteful number, since it uses less digits than its factorization.

631026234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174491 (or 174485 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 631026234 is about 25120.2355482587. The cubic root of 631026234 is about 857.7271125913.

The spelling of 631026234 in words is "six hundred thirty-one million, twenty-six thousand, two hundred thirty-four".