31348794 has 16 divisors (see below), whose sum is σ = 62768160. Its totient is φ = 10437840.

The previous prime is 31348789. The next prime is 31348813. The reversal of 31348794 is 49784313.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4152 + ... + 8940.

It is an arithmetic number, because the mean of its divisors is an integer number (3923010).

Almost surely, 2^31348794 is an apocalyptic number.

31348794 is an abundant number, since it is smaller than the sum of its proper divisors (31419366).

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

31348794 is a wasteful number, since it uses less digits than its factorization.

31348794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5885.

The product of its digits is 72576, while the sum is 39.

The square root of 31348794 is about 5598.9993748883. Note that the first 3 decimals coincide. The cubic root of 31348794 is about 315.3118403417.

The spelling of 31348794 in words is "thirty-one million, three hundred forty-eight thousand, seven hundred ninety-four".