31498104 has 32 divisors (see below), whose sum is σ = 85904640. Its totient is φ = 9544800.

The previous prime is 31498087. The next prime is 31498111. The reversal of 31498104 is 40189413.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59392 + ... + 59919.

It is an arithmetic number, because the mean of its divisors is an integer number (2684520).

Almost surely, 2^31498104 is an apocalyptic number.

It is an amenable number.

31498104 is an abundant number, since it is smaller than the sum of its proper divisors (54406536).

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

31498104 is a wasteful number, since it uses less digits than its factorization.

31498104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119331 (or 119327 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 31498104 is about 5612.3171685143. The cubic root of 31498104 is about 315.8116433442.

The spelling of 31498104 in words is "thirty-one million, four hundred ninety-eight thousand, one hundred four".