331463516 has 12 divisors (see below), whose sum is σ = 594209280. Its totient is φ = 161689440.

The previous prime is 331463507. The next prime is 331463519. The reversal of 331463516 is 615364133.

331463516 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331463519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010396 + ... + 1010723.

It is an arithmetic number, because the mean of its divisors is an integer number (49517440).

Almost surely, 2^331463516 is an apocalyptic number.

It is an amenable number.

331463516 is a deficient number, since it is larger than the sum of its proper divisors (262745764).

331463516 is a wasteful number, since it uses less digits than its factorization.

331463516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021164 (or 2021162 counting only the distinct ones).

The product of its digits is 19440, while the sum is 32.

The square root of 331463516 is about 18206.1395139112. The cubic root of 331463516 is about 692.0623836973.

The spelling of 331463516 in words is "three hundred thirty-one million, four hundred sixty-three thousand, five hundred sixteen".