377744642 has 8 divisors (see below), whose sum is σ = 618127632. Its totient is φ = 171702100.

The previous prime is 377744611. The next prime is 377744671. The reversal of 377744642 is 246447773.

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 = 377744593 and 377744602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8585084 + ... + 8585127.

It is an arithmetic number, because the mean of its divisors is an integer number (77265954).

Almost surely, 2^377744642 is an apocalyptic number.

377744642 is a deficient number, since it is larger than the sum of its proper divisors (240382990).

377744642 is a wasteful number, since it uses less digits than its factorization.

377744642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17170224.

The product of its digits is 790272, while the sum is 44.

The square root of 377744642 is about 19435.6538866075. The cubic root of 377744642 is about 722.8798253506.

The spelling of 377744642 in words is "three hundred seventy-seven million, seven hundred forty-four thousand, six hundred forty-two".