319199130 has 40 divisors (see below), whose sum is σ = 858293172. Its totient is φ = 85119552.

The previous prime is 319199119. The next prime is 319199131. The reversal of 319199130 is 31991913.

It can be written as a sum of positive squares in 2 ways, for example, as 307686681 + 11512449 = 17541^2 + 3393^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (319199131) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 196227 + ... + 197846.

Almost surely, 2^319199130 is an apocalyptic number.

319199130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

319199130 is an abundant number, since it is smaller than the sum of its proper divisors (539094042).

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

319199130 is a wasteful number, since it uses less digits than its factorization.

319199130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394092 (or 394083 counting only the distinct ones).

The product of its (nonzero) digits is 6561, while the sum is 36.

The square root of 319199130 is about 17866.1447995923. The cubic root of 319199130 is about 683.4192901322.

The spelling of 319199130 in words is "three hundred nineteen million, one hundred ninety-nine thousand, one hundred thirty".