31434296 has 16 divisors (see below), whose sum is σ = 59247600. Its totient is φ = 15634944.

The previous prime is 31434287. The next prime is 31434329. The reversal of 31434296 is 69243413.

It is a super-2 number, since 2×31434296² = 1976229930031232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8636 + ... + 11723.

It is an arithmetic number, because the mean of its divisors is an integer number (3702975).

Almost surely, 2^31434296 is an apocalyptic number.

It is an amenable number.

31434296 is a deficient number, since it is larger than the sum of its proper divisors (27813304).

31434296 is a wasteful number, since it uses less digits than its factorization.

31434296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20558 (or 20554 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 31434296 is about 5606.6296471231. The cubic root of 31434296 is about 315.5982449758.

The spelling of 31434296 in words is "thirty-one million, four hundred thirty-four thousand, two hundred ninety-six".