385909754 has 4 divisors (see below), whose sum is σ = 578864634. Its totient is φ = 192954876.

The previous prime is 385909723. The next prime is 385909759. The reversal of 385909754 is 457909583.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 385140625 + 769129 = 19625^2 + 877^2 .

It is not an unprimeable number, because it can be changed into a prime (385909759) 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 as a sum of consecutive naturals, namely, 96477437 + ... + 96477440.

Almost surely, 2^385909754 is an apocalyptic number.

385909754 is a deficient number, since it is larger than the sum of its proper divisors (192954880).

385909754 is a wasteful number, since it uses less digits than its factorization.

385909754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192954879.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The square root of 385909754 is about 19644.5858699032. The cubic root of 385909754 is about 728.0511941719.

The spelling of 385909754 in words is "three hundred eighty-five million, nine hundred nine thousand, seven hundred fifty-four".