377994163 has 8 divisors (see below), whose sum is σ = 386514432. Its totient is φ = 369493896.

The previous prime is 377994161. The next prime is 377994187. The reversal of 377994163 is 361499773.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 377994163 - 2¹ = 377994161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (377994161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37156 + ... + 46222.

It is an arithmetic number, because the mean of its divisors is an integer number (48314304).

Almost surely, 2^377994163 is an apocalyptic number.

377994163 is a deficient number, since it is larger than the sum of its proper divisors (8520269).

377994163 is an equidigital number, since it uses as much as digits as its factorization.

377994163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001.

The product of its digits is 857304, while the sum is 49.

The square root of 377994163 is about 19442.0719832018. The cubic root of 377994163 is about 723.0389575402.

The spelling of 377994163 in words is "three hundred seventy-seven million, nine hundred ninety-four thousand, one hundred sixty-three".