31414898 has 4 divisors (see below), whose sum is σ = 47122350. Its totient is φ = 15707448.

The previous prime is 31414891. The next prime is 31414913. The reversal of 31414898 is 89841413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 30327049 + 1087849 = 5507^2 + 1043^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (31414891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7853723 + ... + 7853726.

Almost surely, 2^31414898 is an apocalyptic number.

31414898 is a deficient number, since it is larger than the sum of its proper divisors (15707452).

31414898 is a wasteful number, since it uses less digits than its factorization.

31414898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15707451.

The product of its digits is 27648, while the sum is 38.

The square root of 31414898 is about 5604.8994638620. The cubic root of 31414898 is about 315.5333134069.

The spelling of 31414898 in words is "thirty-one million, four hundred fourteen thousand, eight hundred ninety-eight".