31234204 has 12 divisors (see below), whose sum is σ = 54699624. Its totient is φ = 15605744.

The previous prime is 31234201. The next prime is 31234237. The reversal of 31234204 is 40243213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31234201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7659 + ... + 11005.

It is an arithmetic number, because the mean of its divisors is an integer number (4558302).

Almost surely, 2^31234204 is an apocalyptic number.

It is an amenable number.

31234204 is a deficient number, since it is larger than the sum of its proper divisors (23465420).

31234204 is a wasteful number, since it uses less digits than its factorization.

31234204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5684 (or 5682 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 31234204 is about 5588.7569279760. The cubic root of 31234204 is about 314.9271822948.

Adding to 31234204 its reverse (40243213), we get a palindrome (71477417).

Subtracting 31234204 from its reverse (40243213), we obtain a palindrome (9009009).

It can be divided in two parts, 31234 and 204, that multiplied together give a palindrome (6371736).

The spelling of 31234204 in words is "thirty-one million, two hundred thirty-four thousand, two hundred four".