379800072 has 48 divisors (see below), whose sum is σ = 1029522780. Its totient is φ = 126489600.

The previous prime is 379800061. The next prime is 379800073. The reversal of 379800072 is 270008973.

It can be written as a sum of positive squares in 2 ways, for example, as 368870436 + 10929636 = 19206^2 + 3306^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (379800073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154372 + ... + 156812.

Almost surely, 2^379800072 is an apocalyptic number.

It is an amenable number.

379800072 is an abundant number, since it is smaller than the sum of its proper divisors (649722708).

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

379800072 is a wasteful number, since it uses less digits than its factorization.

379800072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4614 (or 4607 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 379800072 is about 19488.4599699412. The cubic root of 379800072 is about 724.1885948864.

The spelling of 379800072 in words is "three hundred seventy-nine million, eight hundred thousand, seventy-two".