377348397 has 4 divisors (see below), whose sum is σ = 503131200. Its totient is φ = 251565596.

The previous prime is 377348381. The next prime is 377348509. The reversal of 377348397 is 793843773.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 793843773 = 3 ⋅264614591.

It is a cyclic number.

It is not a de Polignac number, because 377348397 - 2⁴ = 377348381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377348197) 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 3 ways as a sum of consecutive naturals, for example, 62891397 + ... + 62891402.

It is an arithmetic number, because the mean of its divisors is an integer number (125782800).

Almost surely, 2^377348397 is an apocalyptic number.

It is an amenable number.

377348397 is a deficient number, since it is larger than the sum of its proper divisors (125782803).

377348397 is a wasteful number, since it uses less digits than its factorization.

377348397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125782802.

The product of its digits is 2667168, while the sum is 51.

The square root of 377348397 is about 19425.4574463512. The cubic root of 377348397 is about 722.6269757637.

The spelling of 377348397 in words is "three hundred seventy-seven million, three hundred forty-eight thousand, three hundred ninety-seven".