384263157 has 8 divisors (see below), whose sum is σ = 519998176. Its totient is φ = 252351792.

The previous prime is 384263153. The next prime is 384263177. The reversal of 384263157 is 751362483.

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

It is not a de Polignac number, because 384263157 - 2² = 384263153 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384263153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 955678 + ... + 956079.

It is an arithmetic number, because the mean of its divisors is an integer number (64999772).

Almost surely, 2^384263157 is an apocalyptic number.

It is an amenable number.

384263157 is a deficient number, since it is larger than the sum of its proper divisors (135735019).

384263157 is a wasteful number, since it uses less digits than its factorization.

384263157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911827.

The product of its digits is 120960, while the sum is 39.

The square root of 384263157 is about 19602.6313794858. The cubic root of 384263157 is about 727.0142367199.

The spelling of 384263157 in words is "three hundred eighty-four million, two hundred sixty-three thousand, one hundred fifty-seven".