31342048 has 12 divisors (see below), whose sum is σ = 61704720. Its totient is φ = 15671008.

The previous prime is 31342043. The next prime is 31342049. The reversal of 31342048 is 84024313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31342043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489688 + ... + 489751.

It is an arithmetic number, because the mean of its divisors is an integer number (5142060).

Almost surely, 2^31342048 is an apocalyptic number.

It is an amenable number.

31342048 is a deficient number, since it is larger than the sum of its proper divisors (30362672).

31342048 is an equidigital number, since it uses as much as digits as its factorization.

31342048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979449 (or 979441 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 31342048 is about 5598.3969134030. The cubic root of 31342048 is about 315.2892212231.

The spelling of 31342048 in words is "thirty-one million, three hundred forty-two thousand, forty-eight".