385095457 has 4 divisors (see below), whose sum is σ = 386111920. Its totient is φ = 384078996.

The previous prime is 385095443. The next prime is 385095479. The reversal of 385095457 is 754590583.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 385095457 - 2¹¹ = 385093409 is a prime.

It is a super-2 number, since 2×385095457² = 296597022004077698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385090457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507663 + ... + 508420.

It is an arithmetic number, because the mean of its divisors is an integer number (96527980).

Almost surely, 2^385095457 is an apocalyptic number.

It is an amenable number.

385095457 is a deficient number, since it is larger than the sum of its proper divisors (1016463).

385095457 is a wasteful number, since it uses less digits than its factorization.

385095457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016462.

The product of its (nonzero) digits is 756000, while the sum is 46.

The square root of 385095457 is about 19623.8491891881. The cubic root of 385095457 is about 727.5387536580.

The spelling of 385095457 in words is "three hundred eighty-five million, ninety-five thousand, four hundred fifty-seven".