381773360 has 40 divisors (see below), whose sum is σ = 888455040. Its totient is φ = 152566272.

The previous prime is 381773347. The next prime is 381773377. The reversal of 381773360 is 63377183.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139364 + ... + 142076.

It is an arithmetic number, because the mean of its divisors is an integer number (22211376).

Almost surely, 2^381773360 is an apocalyptic number.

It is an amenable number.

381773360 is an abundant number, since it is smaller than the sum of its proper divisors (506681680).

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

381773360 is a wasteful number, since it uses less digits than its factorization.

381773360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485 (or 4479 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 381773360 is about 19539.0214698690. The cubic root of 381773360 is about 725.4406263241.

It can be divided in two parts, 3817 and 73360, that added together give a palindrome (77177).

The spelling of 381773360 in words is "three hundred eighty-one million, seven hundred seventy-three thousand, three hundred sixty".