31304494 has 8 divisors (see below), whose sum is σ = 50568840. Its totient is φ = 14448216.

The previous prime is 31304467. The next prime is 31304501. The reversal of 31304494 is 49440313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent 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, 601984 + ... + 602035.

It is an arithmetic number, because the mean of its divisors is an integer number (6321105).

Almost surely, 2^31304494 is an apocalyptic number.

31304494 is a deficient number, since it is larger than the sum of its proper divisors (19264346).

31304494 is a wasteful number, since it uses less digits than its factorization.

31304494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204034.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 31304494 is about 5595.0419122648. The cubic root of 31304494 is about 315.1632445202.

The spelling of 31304494 in words is "thirty-one million, three hundred four thousand, four hundred ninety-four".