384379347 has 16 divisors (see below), whose sum is σ = 574209792. Its totient is φ = 226660320.

The previous prime is 384379339. The next prime is 384379349. The reversal of 384379347 is 743973483.

It is a happy number.

It is not a de Polignac number, because 384379347 - 2³ = 384379339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 384379296 and 384379305.

It is not an unprimeable number, because it can be changed into a prime (384379349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156183 + ... + 158624.

It is an arithmetic number, because the mean of its divisors is an integer number (35888112).

Almost surely, 2^384379347 is an apocalyptic number.

384379347 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

384379347 is a deficient number, since it is larger than the sum of its proper divisors (189830445).

384379347 is a wasteful number, since it uses less digits than its factorization.

384379347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314858.

The product of its digits is 1524096, while the sum is 48.

The square root of 384379347 is about 19605.5947882231. The cubic root of 384379347 is about 727.0875053208.

The spelling of 384379347 in words is "three hundred eighty-four million, three hundred seventy-nine thousand, three hundred forty-seven".