70320376 has 16 divisors (see below), whose sum is σ = 150686640. Its totient is φ = 30137280.

The previous prime is 70320323. The next prime is 70320379. The reversal of 70320376 is 67302307.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70320379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627805 + ... + 627916.

It is an arithmetic number, because the mean of its divisors is an integer number (9417915).

Almost surely, 2^70320376 is an apocalyptic number.

It is an amenable number.

70320376 is an abundant number, since it is smaller than the sum of its proper divisors (80366264).

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

70320376 is a wasteful number, since it uses less digits than its factorization.

70320376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255734 (or 1255730 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 70320376 is about 8385.7245363773. The cubic root of 70320376 is about 412.7563164870.

The spelling of 70320376 in words is "seventy million, three hundred twenty thousand, three hundred seventy-six".