385567390 has 16 divisors (see below), whose sum is σ = 747407808. Its totient is φ = 142363296.

The previous prime is 385567387. The next prime is 385567411. The reversal of 385567390 is 93765583.

It is a self number, because there is not a number n which added to its sum of digits gives 385567390.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1482822 + ... + 1483081.

It is an arithmetic number, because the mean of its divisors is an integer number (46712988).

Almost surely, 2^385567390 is an apocalyptic number.

385567390 is a deficient number, since it is larger than the sum of its proper divisors (361840418).

385567390 is a wasteful number, since it uses less digits than its factorization.

385567390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965923.

The product of its (nonzero) digits is 680400, while the sum is 46.

The square root of 385567390 is about 19635.8699832730. The cubic root of 385567390 is about 727.8358309826.

The spelling of 385567390 in words is "three hundred eighty-five million, five hundred sixty-seven thousand, three hundred ninety".