379142399 has 2 divisors, whose sum is σ = 379142400. Its totient is φ = 379142398.

The previous prime is 379142383. The next prime is 379142411. The reversal of 379142399 is 993241973.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 379142399 - 2⁴ = 379142383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379142299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189571199 + 189571200.

It is an arithmetic number, because the mean of its divisors is an integer number (189571200).

Almost surely, 2^379142399 is an apocalyptic number.

379142399 is a deficient number, since it is larger than the sum of its proper divisors (1).

379142399 is an equidigital number, since it uses as much as digits as its factorization.

379142399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 367416, while the sum is 47.

The square root of 379142399 is about 19471.5792631209. The cubic root of 379142399 is about 723.7703446027.

The spelling of 379142399 in words is "three hundred seventy-nine million, one hundred forty-two thousand, three hundred ninety-nine".