392232961 has 8 divisors (see below), whose sum is σ = 413262720. Its totient is φ = 371534592.

The previous prime is 392232949. The next prime is 392232977. The reversal of 392232961 is 169232293.

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

It is a cyclic number.

It is not a de Polignac number, because 392232961 - 2¹⁹ = 391708673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 392232961.

It is not an unprimeable number, because it can be changed into a prime (392232661) 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, 80416 + ... + 85153.

It is an arithmetic number, because the mean of its divisors is an integer number (51657840).

It is a Proth number, since it is equal to 5985 ⋅ 2¹⁶ + 1 and 5985 < 2¹⁶.

Almost surely, 2^392232961 is an apocalyptic number.

It is an amenable number.

392232961 is a deficient number, since it is larger than the sum of its proper divisors (21029759).

392232961 is a wasteful number, since it uses less digits than its factorization.

392232961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165695.

The product of its digits is 34992, while the sum is 37.

The square root of 392232961 is about 19804.8721530839. The cubic root of 392232961 is about 732.0060921238.

The spelling of 392232961 in words is "three hundred ninety-two million, two hundred thirty-two thousand, nine hundred sixty-one".