361331377 has 4 divisors (see below), whose sum is σ = 394179696. Its totient is φ = 328483060.

The previous prime is 361331363. The next prime is 361331393. The reversal of 361331377 is 773133163.

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.

It is a cyclic number.

It is not a de Polignac number, because 361331377 - 2¹¹ = 361329329 is a prime.

It is a super-2 number, since 2×361331377² = 261120728009432258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361331077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16424143 + ... + 16424164.

It is an arithmetic number, because the mean of its divisors is an integer number (98544924).

Almost surely, 2^361331377 is an apocalyptic number.

It is an amenable number.

361331377 is a deficient number, since it is larger than the sum of its proper divisors (32848319).

361331377 is a wasteful number, since it uses less digits than its factorization.

361331377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32848318.

The product of its digits is 23814, while the sum is 34.

The square root of 361331377 is about 19008.7184470705. The cubic root of 361331377 is about 712.2545386947.

The spelling of 361331377 in words is "three hundred sixty-one million, three hundred thirty-one thousand, three hundred seventy-seven".