392985601 has 8 divisors (see below), whose sum is σ = 397396544. Its totient is φ = 388599120.

The previous prime is 392985587. The next prime is 392985623. The reversal of 392985601 is 106589293.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-392985601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (392985631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27196 + ... + 39058.

It is an arithmetic number, because the mean of its divisors is an integer number (49674568).

Almost surely, 2^392985601 is an apocalyptic number.

It is an amenable number.

392985601 is a deficient number, since it is larger than the sum of its proper divisors (4410943).

392985601 is a wasteful number, since it uses less digits than its factorization.

392985601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12231.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 392985601 is about 19823.8644315381. The cubic root of 392985601 is about 732.4739986189.

The spelling of 392985601 in words is "three hundred ninety-two million, nine hundred eighty-five thousand, six hundred one".