319420629 has 12 divisors (see below), whose sum is σ = 503329632. Its totient is φ = 193588200.

The previous prime is 319420561. The next prime is 319420637. The reversal of 319420629 is 926024913.

319420629 is a `hidden beast` number, since 3 + 1 + 9 + 4 + 20 + 629 = 666.

It is not a de Polignac number, because 319420629 - 2⁷ = 319420501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 319420593 and 319420602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319420639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1613137 + ... + 1613334.

It is an arithmetic number, because the mean of its divisors is an integer number (41944136).

Almost surely, 2^319420629 is an apocalyptic number.

It is an amenable number.

319420629 is a deficient number, since it is larger than the sum of its proper divisors (183909003).

319420629 is a wasteful number, since it uses less digits than its factorization.

319420629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3226488 (or 3226485 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 319420629 is about 17872.3425716944. The cubic root of 319420629 is about 683.5773332617.

The spelling of 319420629 in words is "three hundred nineteen million, four hundred twenty thousand, six hundred twenty-nine".