376669440 has 432 divisors, whose sum is σ = 1553505408. Its totient is φ = 85598208.

The previous prime is 376669439. The next prime is 376669451. The reversal of 376669440 is 44966673.

It is a tau number, because it is divible by the number of its divisors (432).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2177194 + ... + 2177366.

Almost surely, 2^376669440 is an apocalyptic number.

376669440 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 376669440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (776752704).

376669440 is an abundant number, since it is smaller than the sum of its proper divisors (1176835968).

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

376669440 is an equidigital number, since it uses as much as digits as its factorization.

376669440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The square root of 376669440 is about 19407.9736191082. The cubic root of 376669440 is about 722.1933118035.

The spelling of 376669440 in words is "three hundred seventy-six million, six hundred sixty-nine thousand, four hundred forty".