376342381 has 2 divisors, whose sum is σ = 376342382. Its totient is φ = 376342380.

The previous prime is 376342357. The next prime is 376342409. The reversal of 376342381 is 183243673.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322920900 + 53421481 = 17970^2 + 7309^2 .

It is a cyclic number.

It is not a de Polignac number, because 376342381 - 2¹⁵ = 376309613 is a prime.

It is a super-2 number, since 2×376342381² = 283267175473498322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 376342381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (376342181) 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 as a sum of consecutive naturals, namely, 188171190 + 188171191.

It is an arithmetic number, because the mean of its divisors is an integer number (188171191).

Almost surely, 2^376342381 is an apocalyptic number.

It is an amenable number.

376342381 is a deficient number, since it is larger than the sum of its proper divisors (1).

376342381 is an equidigital number, since it uses as much as digits as its factorization.

376342381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 37.

The square root of 376342381 is about 19399.5458967472. The cubic root of 376342381 is about 721.9842264237.

The spelling of 376342381 in words is "three hundred seventy-six million, three hundred forty-two thousand, three hundred eighty-one".