385453792 has 24 divisors (see below), whose sum is σ = 777373632. Its totient is φ = 188025600.

The previous prime is 385453781. The next prime is 385453793. The reversal of 385453792 is 297354583.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385453793) 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, 145584 + ... + 148207.

It is an arithmetic number, because the mean of its divisors is an integer number (32390568).

Almost surely, 2^385453792 is an apocalyptic number.

385453792 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

385453792 is an abundant number, since it is smaller than the sum of its proper divisors (391919840).

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

385453792 is a wasteful number, since it uses less digits than its factorization.

385453792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293842 (or 293834 counting only the distinct ones).

The product of its digits is 907200, while the sum is 46.

The square root of 385453792 is about 19632.9771557958. The cubic root of 385453792 is about 727.7643442869.

The spelling of 385453792 in words is "three hundred eighty-five million, four hundred fifty-three thousand, seven hundred ninety-two".