631307094 has 96 divisors (see below), whose sum is σ = 1441456128. Its totient is φ = 184060800.

The previous prime is 631307081. The next prime is 631307111. The reversal of 631307094 is 490703136.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3780199 + ... + 3780365.

It is an arithmetic number, because the mean of its divisors is an integer number (15015168).

Almost surely, 2^631307094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 631307094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (720728064).

631307094 is an abundant number, since it is smaller than the sum of its proper divisors (810149034).

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

631307094 is a wasteful number, since it uses less digits than its factorization.

631307094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 631307094 is about 25125.8252401787. The cubic root of 631307094 is about 857.8543473993.

The spelling of 631307094 in words is "six hundred thirty-one million, three hundred seven thousand, ninety-four".