3215346464 has 48 divisors (see below), whose sum is σ = 7143837120. Its totient is φ = 1411119360.

The previous prime is 3215346461. The next prime is 3215346467. The reversal of 3215346464 is 4646435123.

3215346464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3215346461) and next prime (3215346467).

It is not an unprimeable number, because it can be changed into a prime (3215346461) 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, 147284 + ... + 167699.

It is an arithmetic number, because the mean of its divisors is an integer number (148829940).

Almost surely, 2^3215346464 is an apocalyptic number.

It is an amenable number.

3215346464 is an abundant number, since it is smaller than the sum of its proper divisors (3928490656).

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

3215346464 is a wasteful number, since it uses less digits than its factorization.

3215346464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315033 (or 315025 counting only the distinct ones).

The product of its digits is 207360, while the sum is 38.

The square root of 3215346464 is about 56704.0251128613. The cubic root of 3215346464 is about 1475.9645460206.

The spelling of 3215346464 in words is "three billion, two hundred fifteen million, three hundred forty-six thousand, four hundred sixty-four".