385908435 has 64 divisors (see below), whose sum is σ = 753822720. Its totient is φ = 185760000.

The previous prime is 385908407. The next prime is 385908463. The reversal of 385908435 is 534809583.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (385908407) and next prime (385908463).

It is not a de Polignac number, because 385908435 - 2⁵ = 385908403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 223375 + ... + 225095.

It is an arithmetic number, because the mean of its divisors is an integer number (11778480).

Almost surely, 2^385908435 is an apocalyptic number.

385908435 is a deficient number, since it is larger than the sum of its proper divisors (367914285).

385908435 is a wasteful number, since it uses less digits than its factorization.

385908435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897 (or 1891 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 385908435 is about 19644.5522982836. The cubic root of 385908435 is about 728.0503647028.

The spelling of 385908435 in words is "three hundred eighty-five million, nine hundred eight thousand, four hundred thirty-five".