382798157 has 8 divisors (see below), whose sum is σ = 437634432. Its totient is φ = 327999600.

The previous prime is 382798109. The next prime is 382798183. The reversal of 382798157 is 751897283.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-382798157 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 (382798357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17432 + ... + 32702.

It is an arithmetic number, because the mean of its divisors is an integer number (54704304).

Almost surely, 2^382798157 is an apocalyptic number.

It is an amenable number.

382798157 is a deficient number, since it is larger than the sum of its proper divisors (54836275).

382798157 is a wasteful number, since it uses less digits than its factorization.

382798157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18859.

The product of its digits is 846720, while the sum is 50.

The square root of 382798157 is about 19565.2282634269. The cubic root of 382798157 is about 726.0891482378.

The spelling of 382798157 in words is "three hundred eighty-two million, seven hundred ninety-eight thousand, one hundred fifty-seven".