379227993 has 8 divisors (see below), whose sum is σ = 535380768. Its totient is φ = 237946944.

The previous prime is 379227977. The next prime is 379227997. The reversal of 379227993 is 399722973.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 379227993 - 2⁴ = 379227977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 7435843 = 379227993 / (3 + 7 + 9 + 2 + 2 + 7 + 9 + 9 + 3).

It is not an unprimeable number, because it can be changed into a prime (379227997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3717871 + ... + 3717972.

It is an arithmetic number, because the mean of its divisors is an integer number (66922596).

Almost surely, 2^379227993 is an apocalyptic number.

It is an amenable number.

379227993 is a deficient number, since it is larger than the sum of its proper divisors (156152775).

379227993 is a wasteful number, since it uses less digits than its factorization.

379227993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7435863.

The product of its digits is 1285956, while the sum is 51.

The square root of 379227993 is about 19473.7770604472. Note that the first 3 decimals coincide. The cubic root of 379227993 is about 723.8248058796.

The spelling of 379227993 in words is "three hundred seventy-nine million, two hundred twenty-seven thousand, nine hundred ninety-three".