377440344 has 64 divisors (see below), whose sum is σ = 1056528000. Its totient is φ = 124843680.

The previous prime is 377440321. The next prime is 377440379. The reversal of 377440344 is 443044773.

It is a super-2 number, since 2×377440344² = 284922426557676672, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 377440299 and 377440308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21627 + ... + 34965.

It is an arithmetic number, because the mean of its divisors is an integer number (16508250).

Almost surely, 2^377440344 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 377440344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (528264000).

377440344 is an abundant number, since it is smaller than the sum of its proper divisors (679087656).

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

377440344 is a wasteful number, since it uses less digits than its factorization.

377440344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13485 (or 13475 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

The square root of 377440344 is about 19427.8239646132. The cubic root of 377440344 is about 722.6856642216.

The spelling of 377440344 in words is "three hundred seventy-seven million, four hundred forty thousand, three hundred forty-four".