377921349 has 64 divisors (see below), whose sum is σ = 635174400. Its totient is φ = 221652288.

The previous prime is 377921347. The next prime is 377921363. The reversal of 377921349 is 943129773.

It is not a de Polignac number, because 377921349 - 2¹ = 377921347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377921347) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1364199 + ... + 1364475.

It is an arithmetic number, because the mean of its divisors is an integer number (9924600).

Almost surely, 2^377921349 is an apocalyptic number.

377921349 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

377921349 is a deficient number, since it is larger than the sum of its proper divisors (257253051).

377921349 is a wasteful number, since it uses less digits than its factorization.

377921349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 316 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 377921349 is about 19440.1993045339. The cubic root of 377921349 is about 722.9925275996.

The spelling of 377921349 in words is "three hundred seventy-seven million, nine hundred twenty-one thousand, three hundred forty-nine".