31204014 has 8 divisors (see below), whose sum is σ = 62408040. Its totient is φ = 10401336.

The previous prime is 31204013. The next prime is 31204021. The reversal of 31204014 is 41040213.

It is a sphenic number, since it is the product of 3 distinct primes.

31204014 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 31203984 and 31204002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31204013) 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, 2600329 + ... + 2600340.

It is an arithmetic number, because the mean of its divisors is an integer number (7801005).

Almost surely, 2^31204014 is an apocalyptic number.

31204014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31204014 is a wasteful number, since it uses less digits than its factorization.

31204014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200674.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 31204014 is about 5586.0553165897. The cubic root of 31204014 is about 314.8256833468.

Adding to 31204014 its reverse (41040213), we get a palindrome (72244227).

The spelling of 31204014 in words is "thirty-one million, two hundred four thousand, fourteen".