3992394246 has 16 divisors (see below), whose sum is σ = 8115687408. Its totient is φ = 1308981600.

The previous prime is 3992394193. The next prime is 3992394251. The reversal of 3992394246 is 6424932993.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5453725 + ... + 5454456.

It is an arithmetic number, because the mean of its divisors is an integer number (507230463).

Almost surely, 2^3992394246 is an apocalyptic number.

3992394246 is an abundant number, since it is smaller than the sum of its proper divisors (4123293162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3992394246 is a wasteful number, since it uses less digits than its factorization.

3992394246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10908247.

The product of its digits is 2519424, while the sum is 51.

The square root of 3992394246 is about 63185.3958284666. The cubic root of 3992394246 is about 1586.3942984466.

The spelling of 3992394246 in words is "three billion, nine hundred ninety-two million, three hundred ninety-four thousand, two hundred forty-six".