31094498 has 6 divisors (see below), whose sum is σ = 46653579. Its totient is φ = 15543306.

The previous prime is 31094491. The next prime is 31094509. The reversal of 31094498 is 89449013.

It can be written as a sum of positive squares in only one way, i.e., 15547249 + 15547249 = 3943^2 + 3943^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=3943.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31094491) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5915 + ... + 9857.

Almost surely, 2^31094498 is an apocalyptic number.

31094498 is a deficient number, since it is larger than the sum of its proper divisors (15559081).

31094498 is an frugal number, since it uses more digits than its factorization.

31094498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7888 (or 3945 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 31094498 is about 5576.2440764371. The cubic root of 31094498 is about 314.4569395003.

The spelling of 31094498 in words is "thirty-one million, ninety-four thousand, four hundred ninety-eight".