31340058 has 8 divisors (see below), whose sum is σ = 62680128. Its totient is φ = 10446684.

The previous prime is 31340051. The next prime is 31340059. The reversal of 31340058 is 85004313.

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

31340058 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (31340051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2611666 + ... + 2611677.

It is an arithmetic number, because the mean of its divisors is an integer number (7835016).

Almost surely, 2^31340058 is an apocalyptic number.

31340058 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31340058 is a wasteful number, since it uses less digits than its factorization.

31340058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5223348.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 31340058 is about 5598.2191811325. The cubic root of 31340058 is about 315.2825481979.

The spelling of 31340058 in words is "thirty-one million, three hundred forty thousand, fifty-eight".