385940334 has 32 divisors (see below), whose sum is σ = 832043520. Its totient is φ = 118638432.

The previous prime is 385940281. The next prime is 385940353. The reversal of 385940334 is 433049583.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 385940292 and 385940301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123807 + ... + 126885.

It is an arithmetic number, because the mean of its divisors is an integer number (26001360).

Almost surely, 2^385940334 is an apocalyptic number.

385940334 is an abundant number, since it is smaller than the sum of its proper divisors (446103186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385940334 is a wasteful number, since it uses less digits than its factorization.

385940334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4704.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 385940334 is about 19645.3641859855. The cubic root of 385940334 is about 728.0704242442.

The spelling of 385940334 in words is "three hundred eighty-five million, nine hundred forty thousand, three hundred thirty-four".