331342416 has 60 divisors (see below), whose sum is σ = 967625568. Its totient is φ = 105644352.

The previous prime is 331342411. The next prime is 331342447. The reversal of 331342416 is 614243133.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 331342416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331342411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46710 + ... + 53333.

Almost surely, 2^331342416 is an apocalyptic number.

331342416 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

331342416 is an abundant number, since it is smaller than the sum of its proper divisors (636283152).

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

331342416 is a wasteful number, since it uses less digits than its factorization.

331342416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100080 (or 100071 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 331342416 is about 18202.8134089212. The cubic root of 331342416 is about 691.9780919033.

Adding to 331342416 its reverse (614243133), we get a palindrome (945585549).

The spelling of 331342416 in words is "three hundred thirty-one million, three hundred forty-two thousand, four hundred sixteen".