392000002 has 4 divisors (see below), whose sum is σ = 588000006. Its totient is φ = 196000000.

The previous prime is 391999987. The next prime is 392000009. The reversal of 392000002 is 200000293.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200000293 = 67 ⋅2985079.

It can be written as a sum of positive squares in only one way, i.e., 196028001 + 195972001 = 14001^2 + 13999^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 392000002.

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 as a sum of consecutive naturals, namely, 97999999 + ... + 98000002.

Almost surely, 2^392000002 is an apocalyptic number.

392000002 is a deficient number, since it is larger than the sum of its proper divisors (196000004).

392000002 is a wasteful number, since it uses less digits than its factorization.

392000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196000003.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 392000002 is about 19798.9899237310. The cubic root of 392000002 is about 731.8611432493.

Adding to 392000002 its reverse (200000293), we get a palindrome (592000295).

The spelling of 392000002 in words is "three hundred ninety-two million, two", and thus it is an aban number.