392000005 has 8 divisors (see below), whose sum is σ = 470670624. Its totient is φ = 313419600.

The previous prime is 391999987. The next prime is 392000009. The reversal of 392000005 is 500000293.

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

It is not a de Polignac number, because 392000005 - 2⁹ = 391999493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (392000009) 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, 12591 + ... + 30700.

It is an arithmetic number, because the mean of its divisors is an integer number (58833828).

Almost surely, 2^392000005 is an apocalyptic number.

It is an amenable number.

392000005 is a deficient number, since it is larger than the sum of its proper divisors (78670619).

392000005 is a wasteful number, since it uses less digits than its factorization.

392000005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45107.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 392000005 is about 19798.9899994924. The cubic root of 392000005 is about 731.8611451162.

Adding to 392000005 its reverse (500000293), we get a palindrome (892000298).

It can be divided in two parts, 39200000 and 5, that multiplied together give a square (196000000 = 14000²).

The spelling of 392000005 in words is "three hundred ninety-two million, five", and thus it is an aban number.