385977371 has 8 divisors (see below), whose sum is σ = 421523424. Its totient is φ = 351267840.

The previous prime is 385977349. The next prime is 385977391. The reversal of 385977371 is 173779583.

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

It is a cyclic number.

It is not a de Polignac number, because 385977371 - 2¹⁴ = 385960987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385977391) 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, 208166 + ... + 210011.

It is an arithmetic number, because the mean of its divisors is an integer number (52690428).

Almost surely, 2^385977371 is an apocalyptic number.

385977371 is a deficient number, since it is larger than the sum of its proper divisors (35546053).

385977371 is a wasteful number, since it uses less digits than its factorization.

385977371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418261.

The product of its digits is 1111320, while the sum is 50.

The square root of 385977371 is about 19646.3068030610. The cubic root of 385977371 is about 728.0937134070.

The spelling of 385977371 in words is "three hundred eighty-five million, nine hundred seventy-seven thousand, three hundred seventy-one".