379499999 has 4 divisors (see below), whose sum is σ = 380900640. Its totient is φ = 378099360.

The previous prime is 379499969. The next prime is 379500013. The reversal of 379499999 is 999994973.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 379499999 - 2²⁴ = 362722783 is a prime.

It is a Duffinian number.

379499999 is a modest number, since divided by 99999 gives 3794 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379499909) 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, 699914 + ... + 700455.

It is an arithmetic number, because the mean of its divisors is an integer number (95225160).

Almost surely, 2^379499999 is an apocalyptic number.

379499999 is a deficient number, since it is larger than the sum of its proper divisors (1400641).

379499999 is a wasteful number, since it uses less digits than its factorization.

379499999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400640.

The product of its digits is 44641044, while the sum is 68.

The square root of 379499999 is about 19480.7597131118. The cubic root of 379499999 is about 723.9978219718.

The spelling of 379499999 in words is "three hundred seventy-nine million, four hundred ninety-nine thousand, nine hundred ninety-nine".