392679045 has 48 divisors (see below), whose sum is σ = 752761152. Its totient is φ = 187764480.

The previous prime is 392679029. The next prime is 392679083. The reversal of 392679045 is 540976293.

It is a happy number.

392679045 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 392679045 - 2⁴ = 392679029 is a prime.

It is a super-2 number, since 2×392679045² = 308393664764224050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30702 + ... + 41568.

It is an arithmetic number, because the mean of its divisors is an integer number (15682524).

Almost surely, 2^392679045 is an apocalyptic number.

It is an amenable number.

392679045 is a deficient number, since it is larger than the sum of its proper divisors (360082107).

392679045 is a wasteful number, since it uses less digits than its factorization.

392679045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10962 (or 10959 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 392679045 is about 19816.1309291193. The cubic root of 392679045 is about 732.2834889152.

The spelling of 392679045 in words is "three hundred ninety-two million, six hundred seventy-nine thousand, forty-five".