319340164 has 24 divisors (see below), whose sum is σ = 656546688. Its totient is φ = 133988640.

The previous prime is 319340143. The next prime is 319340221. The reversal of 319340164 is 461043913.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278572 + ... + 279715.

It is an arithmetic number, because the mean of its divisors is an integer number (27356112).

Almost surely, 2^319340164 is an apocalyptic number.

It is an amenable number.

319340164 is an abundant number, since it is smaller than the sum of its proper divisors (337206524).

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

319340164 is a wasteful number, since it uses less digits than its factorization.

319340164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558315 (or 558313 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 319340164 is about 17870.0913260117. The cubic root of 319340164 is about 683.5199286313.

The spelling of 319340164 in words is "three hundred nineteen million, three hundred forty thousand, one hundred sixty-four".