31477104 has 30 divisors (see below), whose sum is σ = 88092576. Its totient is φ = 10492320.

The previous prime is 31477099. The next prime is 31477111. The reversal of 31477104 is 40177413.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 109152 + ... + 109439.

Almost surely, 2^31477104 is an apocalyptic number.

It is an amenable number.

31477104 is an abundant number, since it is smaller than the sum of its proper divisors (56615472).

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

31477104 is a wasteful number, since it uses less digits than its factorization.

31477104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218605 (or 218596 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 31477104 is about 5610.4459715784. The cubic root of 31477104 is about 315.7414431512.

The spelling of 31477104 in words is "thirty-one million, four hundred seventy-seven thousand, one hundred four".