377822564 has 48 divisors (see below), whose sum is σ = 796013568. Its totient is φ = 153408288.

The previous prime is 377822563. The next prime is 377822579. The reversal of 377822564 is 465228773.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (377822561) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 66167 + ... + 71649.

It is an arithmetic number, because the mean of its divisors is an integer number (16583616).

Almost surely, 2^377822564 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 377822564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398006784).

377822564 is an abundant number, since it is smaller than the sum of its proper divisors (418191004).

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

377822564 is a wasteful number, since it uses less digits than its factorization.

377822564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5624 (or 5622 counting only the distinct ones).

The product of its digits is 564480, while the sum is 44.

The square root of 377822564 is about 19437.6583980684. The cubic root of 377822564 is about 722.9295276828.

The spelling of 377822564 in words is "three hundred seventy-seven million, eight hundred twenty-two thousand, five hundred sixty-four".