31412097 has 32 divisors (see below), whose sum is σ = 47900160. Its totient is φ = 20339280.

The previous prime is 31412081. The next prime is 31412099. The reversal of 31412097 is 79021413.

It is not a de Polignac number, because 31412097 - 2⁴ = 31412081 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 31412097.

It is not an unprimeable number, because it can be changed into a prime (31412099) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239722 + ... + 239852.

It is an arithmetic number, because the mean of its divisors is an integer number (1496880).

Almost surely, 2^31412097 is an apocalyptic number.

It is an amenable number.

31412097 is a deficient number, since it is larger than the sum of its proper divisors (16488063).

31412097 is a wasteful number, since it uses less digits than its factorization.

31412097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 31412097 is about 5604.6495876192. The cubic root of 31412097 is about 315.5239353184.

The spelling of 31412097 in words is "thirty-one million, four hundred twelve thousand, ninety-seven".