319694364 has 120 divisors (see below), whose sum is σ = 917849856. Its totient is φ = 96228000.

The previous prime is 319694363. The next prime is 319694371. The reversal of 319694364 is 463496913.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319694363) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 965679 + ... + 966009.

Almost surely, 2^319694364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 319694364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458924928).

319694364 is an abundant number, since it is smaller than the sum of its proper divisors (598155492).

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

319694364 is a wasteful number, since it uses less digits than its factorization.

319694364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 618 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 319694364 is about 17879.9989932886. The cubic root of 319694364 is about 683.7725467178.

The spelling of 319694364 in words is "three hundred nineteen million, six hundred ninety-four thousand, three hundred sixty-four".