377328646 has 8 divisors (see below), whose sum is σ = 566200584. Its totient is φ = 188595120.

The previous prime is 377328641. The next prime is 377328647. The reversal of 377328646 is 646823773.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 377328596 and 377328605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377328641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27495 + ... + 38866.

It is an arithmetic number, because the mean of its divisors is an integer number (70775073).

Almost surely, 2^377328646 is an apocalyptic number.

377328646 is a deficient number, since it is larger than the sum of its proper divisors (188871938).

377328646 is a wasteful number, since it uses less digits than its factorization.

377328646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69206.

The product of its digits is 1016064, while the sum is 46.

The square root of 377328646 is about 19424.9490604223. The cubic root of 377328646 is about 722.6143677383.

The spelling of 377328646 in words is "three hundred seventy-seven million, three hundred twenty-eight thousand, six hundred forty-six".