376367640 has 128 divisors (see below), whose sum is σ = 1237939200. Its totient is φ = 90782720.

The previous prime is 376367627. The next prime is 376367647. The reversal of 376367640 is 46763673.

It is a junction number, because it is equal to n+sod(n) for n = 376367592 and 376367601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376367647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314884 + ... + 316076.

It is an arithmetic number, because the mean of its divisors is an integer number (9671400).

Almost surely, 2^376367640 is an apocalyptic number.

376367640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 376367640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (618969600).

376367640 is an abundant number, since it is smaller than the sum of its proper divisors (861571560).

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

376367640 is a wasteful number, since it uses less digits than its factorization.

376367640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457 (or 1453 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 42.

The square root of 376367640 is about 19400.1969062172. The cubic root of 376367640 is about 722.0003785522. Note that the first 3 decimals are identical.

The spelling of 376367640 in words is "three hundred seventy-six million, three hundred sixty-seven thousand, six hundred forty".