331401050 has 48 divisors (see below), whose sum is σ = 636387840. Its totient is φ = 128331840.

The previous prime is 331401029. The next prime is 331401071. The reversal of 331401050 is 50104133.

It is an interprime number because it is at equal distance from previous prime (331401029) and next prime (331401071).

It is a super-2 number, since 2×331401050² = 219653311882205000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208559 + ... + 210141.

It is an arithmetic number, because the mean of its divisors is an integer number (13258080).

Almost surely, 2^331401050 is an apocalyptic number.

331401050 is a deficient number, since it is larger than the sum of its proper divisors (304986790).

331401050 is a wasteful number, since it uses less digits than its factorization.

331401050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727 (or 1722 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 331401050 is about 18204.4239128845. The cubic root of 331401050 is about 692.0189067306.

Adding to 331401050 its reverse (50104133), we get a palindrome (381505183).

The spelling of 331401050 in words is "three hundred thirty-one million, four hundred one thousand, fifty".