379229287 has 4 divisors (see below), whose sum is σ = 381774600. Its totient is φ = 376683976.

The previous prime is 379229281. The next prime is 379229297. The reversal of 379229287 is 782922973.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-379229287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 379229287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379229281) 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, 1272433 + ... + 1272730.

It is an arithmetic number, because the mean of its divisors is an integer number (95443650).

Almost surely, 2^379229287 is an apocalyptic number.

379229287 is a deficient number, since it is larger than the sum of its proper divisors (2545313).

379229287 is a wasteful number, since it uses less digits than its factorization.

379229287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545312.

The product of its digits is 762048, while the sum is 49.

The square root of 379229287 is about 19473.8102845848. The cubic root of 379229287 is about 723.8256291559.

The spelling of 379229287 in words is "three hundred seventy-nine million, two hundred twenty-nine thousand, two hundred eighty-seven".