320696376 has 192 divisors, whose sum is σ = 1096260480. Its totient is φ = 76849920.

The previous prime is 320696351. The next prime is 320696393. The reversal of 320696376 is 673696023.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 167215 + ... + 169121.

It is an arithmetic number, because the mean of its divisors is an integer number (5709690).

Almost surely, 2^320696376 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 320696376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (548130240).

320696376 is an abundant number, since it is smaller than the sum of its proper divisors (775564104).

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

320696376 is a wasteful number, since it uses less digits than its factorization.

320696376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954 (or 1943 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 42.

The square root of 320696376 is about 17907.9975429974. The cubic root of 320696376 is about 684.4861801149.

It can be divided in two parts, 320 and 696376, that added together give a palindrome (696696).

The spelling of 320696376 in words is "three hundred twenty million, six hundred ninety-six thousand, three hundred seventy-six".