31298034 has 16 divisors (see below), whose sum is σ = 64615680. Its totient is φ = 10096080.

The previous prime is 31298027. The next prime is 31298051. The reversal of 31298034 is 43089213.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 31297992 and 31298010.

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, 83949 + ... + 84320.

It is an arithmetic number, because the mean of its divisors is an integer number (4038480).

Almost surely, 2^31298034 is an apocalyptic number.

31298034 is an abundant number, since it is smaller than the sum of its proper divisors (33317646).

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

31298034 is a wasteful number, since it uses less digits than its factorization.

31298034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168305.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 31298034 is about 5594.4645856418. The cubic root of 31298034 is about 315.1415639843.

It can be divided in two parts, 312 and 98034, that added together give a triangular number (98346 = T₄₄₃).

The spelling of 31298034 in words is "thirty-one million, two hundred ninety-eight thousand, thirty-four".