31014342 has 24 divisors (see below), whose sum is σ = 68121144. Its totient is φ = 10196064.

The previous prime is 31014337. The next prime is 31014371. The reversal of 31014342 is 24341013.

31014342 is a `hidden beast` number, since 310 + 14 + 342 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10488 + ... + 13115.

It is an arithmetic number, because the mean of its divisors is an integer number (2838381).

Almost surely, 2^31014342 is an apocalyptic number.

31014342 is an abundant number, since it is smaller than the sum of its proper divisors (37106802).

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

31014342 is a wasteful number, since it uses less digits than its factorization.

31014342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23684 (or 23681 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 31014342 is about 5569.0521635194. The cubic root of 31014342 is about 314.1865025888.

Adding to 31014342 its reverse (24341013), we get a palindrome (55355355).

The spelling of 31014342 in words is "thirty-one million, fourteen thousand, three hundred forty-two".