331407130 has 32 divisors (see below), whose sum is σ = 608834880. Its totient is φ = 129845760.

The previous prime is 331407127. The next prime is 331407137. The reversal of 331407130 is 31704133.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (331407137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194442 + ... + 196138.

It is an arithmetic number, because the mean of its divisors is an integer number (19026090).

Almost surely, 2^331407130 is an apocalyptic number.

331407130 is a deficient number, since it is larger than the sum of its proper divisors (277427750).

331407130 is a wasteful number, since it uses less digits than its factorization.

331407130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 331407130 is about 18204.5909044944. The cubic root of 331407130 is about 692.0231387120.

The spelling of 331407130 in words is "three hundred thirty-one million, four hundred seven thousand, one hundred thirty".