31030034 has 12 divisors (see below), whose sum is σ = 54144414. Its totient is φ = 13298544.

The previous prime is 31030001. The next prime is 31030067. The reversal of 31030034 is 43003013.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (31030001) and next prime (31030067).

It can be written as a sum of positive squares in only one way, i.e., 22591009 + 8439025 = 4753^2 + 2905^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 158219 + ... + 158414.

Almost surely, 2^31030034 is an apocalyptic number.

31030034 is a deficient number, since it is larger than the sum of its proper divisors (23114380).

31030034 is a wasteful number, since it uses less digits than its factorization.

31030034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316649 (or 316642 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 31030034 is about 5570.4608426952. The cubic root of 31030034 is about 314.2394821999.

Adding to 31030034 its reverse (43003013), we get a palindrome (74033047).

The spelling of 31030034 in words is "thirty-one million, thirty thousand, thirty-four".