385325142 has 16 divisors (see below), whose sum is σ = 771172032. Its totient is φ = 128354760.

The previous prime is 385325123. The next prime is 385325173. The reversal of 385325142 is 241523583.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11788 + ... + 30159.

It is an arithmetic number, because the mean of its divisors is an integer number (48198252).

Almost surely, 2^385325142 is an apocalyptic number.

385325142 is an abundant number, since it is smaller than the sum of its proper divisors (385846890).

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

385325142 is a wasteful number, since it uses less digits than its factorization.

385325142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43483.

The product of its digits is 28800, while the sum is 33.

The square root of 385325142 is about 19629.7005071397. The cubic root of 385325142 is about 727.6833684751.

The spelling of 385325142 in words is "three hundred eighty-five million, three hundred twenty-five thousand, one hundred forty-two".