3969840322 has 16 divisors (see below), whose sum is σ = 6808314240. Its totient is φ = 1700641728.

The previous prime is 3969840313. The next prime is 3969840331. The reversal of 3969840322 is 2230489693.

It is an interprime number because it is at equal distance from previous prime (3969840313) and next prime (3969840331).

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, 24822 + ... + 92497.

It is an arithmetic number, because the mean of its divisors is an integer number (425519640).

Almost surely, 2^3969840322 is an apocalyptic number.

3969840322 is a deficient number, since it is larger than the sum of its proper divisors (2838473918).

3969840322 is a wasteful number, since it uses less digits than its factorization.

3969840322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119745.

The product of its (nonzero) digits is 559872, while the sum is 46.

The square root of 3969840322 is about 63006.6688692554. The cubic root of 3969840322 is about 1583.4013572203.

The spelling of 3969840322 in words is "three billion, nine hundred sixty-nine million, eight hundred forty thousand, three hundred twenty-two".