331034052 has 12 divisors (see below), whose sum is σ = 772412816. Its totient is φ = 110344680.

The previous prime is 331034003. The next prime is 331034057. The reversal of 331034052 is 250430133.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (331034057) 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, 13793074 + ... + 13793097.

Almost surely, 2^331034052 is an apocalyptic number.

It is an amenable number.

331034052 is an abundant number, since it is smaller than the sum of its proper divisors (441378764).

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

331034052 is a wasteful number, since it uses less digits than its factorization.

331034052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27586178 (or 27586176 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 331034052 is about 18194.3412081889. The cubic root of 331034052 is about 691.7633620140.

Adding to 331034052 its reverse (250430133), we get a palindrome (581464185).

The spelling of 331034052 in words is "three hundred thirty-one million, thirty-four thousand, fifty-two".