8378372 has 12 divisors (see below), whose sum is σ = 14770140. Its totient is φ = 4158336.

The previous prime is 8378369. The next prime is 8378387. The reversal of 8378372 is 2738738.

It can be written as a sum of positive squares in 2 ways, for example, as 5080516 + 3297856 = 2254^2 + 1816^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 8⁵ + 3 + 7⁶ + 8⁷ + 3¹⁴ + 7⁷ + 2¹⁹ .

It is a pancake number, because a pancake can be divided into 8378372 parts by 4093 straight cuts.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7097 + ... + 8192.

It is an arithmetic number, because the mean of its divisors is an integer number (1230845).

Almost surely, 2^8378372 is an apocalyptic number.

It is an amenable number.

8378372 is a deficient number, since it is larger than the sum of its proper divisors (6391768).

8378372 is a wasteful number, since it uses less digits than its factorization.

8378372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15430 (or 15428 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 8378372 is about 2894.5417599337. The cubic root of 8378372 is about 203.1046561716.

The spelling of 8378372 in words is "eight million, three hundred seventy-eight thousand, three hundred seventy-two".