31412294 has 16 divisors (see below), whose sum is σ = 50159088. Its totient is φ = 14702592.

The previous prime is 31412287. The next prime is 31412299. The reversal of 31412294 is 49221413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31412299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4169 + ... + 8955.

It is an arithmetic number, because the mean of its divisors is an integer number (3134943).

Almost surely, 2^31412294 is an apocalyptic number.

31412294 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

31412294 is a deficient number, since it is larger than the sum of its proper divisors (18746794).

31412294 is a wasteful number, since it uses less digits than its factorization.

31412294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4999.

The product of its digits is 1728, while the sum is 26.

The square root of 31412294 is about 5604.6671622854. The cubic root of 31412294 is about 315.5245949166.

The spelling of 31412294 in words is "thirty-one million, four hundred twelve thousand, two hundred ninety-four".