379262381 has 2 divisors, whose sum is σ = 379262382. Its totient is φ = 379262380.

The previous prime is 379262371. The next prime is 379262431. The reversal of 379262381 is 183262973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 256960900 + 122301481 = 16030^2 + 11059^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-379262381 is a prime.

It is a super-2 number, since 2×379262381² = 287679907283578322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379262371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189631190 + 189631191.

It is an arithmetic number, because the mean of its divisors is an integer number (189631191).

Almost surely, 2^379262381 is an apocalyptic number.

It is an amenable number.

379262381 is a deficient number, since it is larger than the sum of its proper divisors (1).

379262381 is an equidigital number, since it uses as much as digits as its factorization.

379262381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The square root of 379262381 is about 19474.6599713577. The cubic root of 379262381 is about 723.8466837785.

The spelling of 379262381 in words is "three hundred seventy-nine million, two hundred sixty-two thousand, three hundred eighty-one".