377313121 has 12 divisors (see below), whose sum is σ = 396095232. Its totient is φ = 359046000.

The previous prime is 377313061. The next prime is 377313149. The reversal of 377313121 is 121313773.

It is not a de Polignac number, because 377313121 - 2¹⁵ = 377280353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 377313121.

It is not an unprimeable number, because it can be changed into a prime (377313151) 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 11 ways as a sum of consecutive naturals, for example, 113716 + ... + 116986.

It is an arithmetic number, because the mean of its divisors is an integer number (33007936).

Almost surely, 2^377313121 is an apocalyptic number.

377313121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

377313121 is a deficient number, since it is larger than the sum of its proper divisors (18782111).

377313121 is an equidigital number, since it uses as much as digits as its factorization.

377313121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3424 (or 3363 counting only the distinct ones).

The product of its digits is 2646, while the sum is 28.

The square root of 377313121 is about 19424.5494413641. The cubic root of 377313121 is about 722.6044570658.

Adding to 377313121 its reverse (121313773), we get a palindrome (498626894).

The spelling of 377313121 in words is "three hundred seventy-seven million, three hundred thirteen thousand, one hundred twenty-one".