31468000 has 48 divisors (see below), whose sum is σ = 77326704. Its totient is φ = 12585600.

The previous prime is 31467983. The next prime is 31468001. The reversal of 31468000 is 86413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31468001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67 + ... + 7933.

It is an arithmetic number, because the mean of its divisors is an integer number (1610973).

Almost surely, 2^31468000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31468000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38663352).

31468000 is an abundant number, since it is smaller than the sum of its proper divisors (45858704).

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

31468000 is an equidigital number, since it uses as much as digits as its factorization.

31468000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7892 (or 7874 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 31468000 is about 5609.6345692032. The cubic root of 31468000 is about 315.7109999941.

The spelling of 31468000 in words is "thirty-one million, four hundred sixty-eight thousand".