8320374 has 16 divisors (see below), whose sum is σ = 18489840. Its totient is φ = 2773440.

The previous prime is 8320373. The next prime is 8320379. The reversal of 8320374 is 4730238.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8320373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76987 + ... + 77094.

It is an arithmetic number, because the mean of its divisors is an integer number (1155615).

Almost surely, 2^8320374 is an apocalyptic number.

8320374 is an abundant number, since it is smaller than the sum of its proper divisors (10169466).

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

8320374 is a wasteful number, since it uses less digits than its factorization.

8320374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154092 (or 154086 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 8320374 is about 2884.5058502281. The cubic root of 8320374 is about 202.6349169494.

The spelling of 8320374 in words is "eight million, three hundred twenty thousand, three hundred seventy-four".