319940130 has 32 divisors (see below), whose sum is σ = 768455424. Its totient is φ = 85250816.

The previous prime is 319940123. The next prime is 319940141. The reversal of 319940130 is 31049913.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44122 + ... + 50858.

It is an arithmetic number, because the mean of its divisors is an integer number (24014232).

Almost surely, 2^319940130 is an apocalyptic number.

319940130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

319940130 is an abundant number, since it is smaller than the sum of its proper divisors (448515294).

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

319940130 is a wasteful number, since it uses less digits than its factorization.

319940130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8330.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 319940130 is about 17886.8703243469. The cubic root of 319940130 is about 683.9477192352.

The spelling of 319940130 in words is "three hundred nineteen million, nine hundred forty thousand, one hundred thirty".