380271157 has 8 divisors (see below), whose sum is σ = 434844032. Its totient is φ = 325760400.

The previous prime is 380271119. The next prime is 380271173. The reversal of 380271157 is 751172083.

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

It is not a de Polignac number, because 380271157 - 2²³ = 371882549 is a prime.

It is a super-2 number, since 2×380271157² = 289212305692237298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380241157) 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, 1569 + ... + 27622.

It is an arithmetic number, because the mean of its divisors is an integer number (54355504).

Almost surely, 2^380271157 is an apocalyptic number.

It is an amenable number.

380271157 is a deficient number, since it is larger than the sum of its proper divisors (54572875).

380271157 is a wasteful number, since it uses less digits than its factorization.

380271157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31059.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 380271157 is about 19500.5424796337. The cubic root of 380271157 is about 724.4878869405.

The spelling of 380271157 in words is "three hundred eighty million, two hundred seventy-one thousand, one hundred fifty-seven".