331302114 has 72 divisors (see below), whose sum is σ = 849775836. Its totient is φ = 92664000.

The previous prime is 331302079. The next prime is 331302131. The reversal of 331302114 is 411203133.

It can be written as a sum of positive squares in 2 ways, for example, as 330621489 + 680625 = 18183^2 + 825^2 .

It is a super-2 number, since 2×331302114² = 219522181481737992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22464 + ... + 34164.

Almost surely, 2^331302114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331302114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424887918).

331302114 is an abundant number, since it is smaller than the sum of its proper divisors (518473722).

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

331302114 is a wasteful number, since it uses less digits than its factorization.

331302114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11744 (or 11730 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 331302114 is about 18201.7063485817. The cubic root of 331302114 is about 691.9500350951.

Adding to 331302114 its reverse (411203133), we get a palindrome (742505247).

The spelling of 331302114 in words is "three hundred thirty-one million, three hundred two thousand, one hundred fourteen".