316345420 has 24 divisors (see below), whose sum is σ = 665512848. Its totient is φ = 126312000.

The previous prime is 316345411. The next prime is 316345429. The reversal of 316345420 is 24543613.

It is an interprime number because it is at equal distance from previous prime (316345411) and next prime (316345429).

It is not an unprimeable number, because it can be changed into a prime (316345429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2431 + ... + 25270.

It is an arithmetic number, because the mean of its divisors is an integer number (27729702).

Almost surely, 2^316345420 is an apocalyptic number.

It is an amenable number.

316345420 is an abundant number, since it is smaller than the sum of its proper divisors (349167428).

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

316345420 is a wasteful number, since it uses less digits than its factorization.

316345420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28281 (or 28279 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 316345420 is about 17786.1018775897. The cubic root of 316345420 is about 681.3765511891.

The spelling of 316345420 in words is "three hundred sixteen million, three hundred forty-five thousand, four hundred twenty".