377681373 has 20 divisors (see below), whose sum is σ = 593887360. Its totient is φ = 238534632.

The previous prime is 377681371. The next prime is 377681377. The reversal of 377681373 is 373186773.

It is not a de Polignac number, because 377681373 - 2¹ = 377681371 is a prime.

It is a super-2 number, since 2×377681373² = 285286439022330258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377681371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 121165 + ... + 124242.

It is an arithmetic number, because the mean of its divisors is an integer number (29694368).

Almost surely, 2^377681373 is an apocalyptic number.

It is an amenable number.

377681373 is a deficient number, since it is larger than the sum of its proper divisors (216205987).

377681373 is a wasteful number, since it uses less digits than its factorization.

377681373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245438 (or 245429 counting only the distinct ones).

The product of its digits is 444528, while the sum is 45.

The square root of 377681373 is about 19434.0261654656. The cubic root of 377681373 is about 722.8394643658.

The spelling of 377681373 in words is "three hundred seventy-seven million, six hundred eighty-one thousand, three hundred seventy-three".