31277034 has 12 divisors (see below), whose sum is σ = 67766946. Its totient is φ = 10425672.

The previous prime is 31277027. The next prime is 31277053. The reversal of 31277034 is 43077213.

It can be written as a sum of positive squares in only one way, i.e., 23068809 + 8208225 = 4803^2 + 2865^2 .

It is a junction number, because it is equal to n+sod(n) for n = 31276989 and 31277007.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 868789 + ... + 868824.

Almost surely, 2^31277034 is an apocalyptic number.

31277034 is an abundant number, since it is smaller than the sum of its proper divisors (36489912).

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

31277034 is a wasteful number, since it uses less digits than its factorization.

31277034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737621 (or 1737618 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 31277034 is about 5592.5874154992. The cubic root of 31277034 is about 315.0710648432.

The spelling of 31277034 in words is "thirty-one million, two hundred seventy-seven thousand, thirty-four".