385459642 has 8 divisors (see below), whose sum is σ = 596840832. Its totient is φ = 186512700.

The previous prime is 385459621. The next prime is 385459661. The reversal of 385459642 is 246954583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×385459642² = 297158271221536328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 385459592 and 385459601.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3108484 + ... + 3108607.

It is an arithmetic number, because the mean of its divisors is an integer number (74605104).

Almost surely, 2^385459642 is an apocalyptic number.

385459642 is a deficient number, since it is larger than the sum of its proper divisors (211381190).

385459642 is a wasteful number, since it uses less digits than its factorization.

385459642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6217124.

The product of its digits is 1036800, while the sum is 46.

The square root of 385459642 is about 19633.1261392576. The cubic root of 385459642 is about 727.7680260078.

The spelling of 385459642 in words is "three hundred eighty-five million, four hundred fifty-nine thousand, six hundred forty-two".