3147990322 has 8 divisors (see below), whose sum is σ = 4739033196. Its totient is φ = 1568312592.

The previous prime is 3147990277. The next prime is 3147990323. The reversal of 3147990322 is 2230997413.

It can be written as a sum of positive squares in 2 ways, for example, as 2560461201 + 587529121 = 50601^2 + 24239^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3147990323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2840593 + ... + 2841700.

Almost surely, 2^3147990322 is an apocalyptic number.

3147990322 is a deficient number, since it is larger than the sum of its proper divisors (1591042874).

3147990322 is a wasteful number, since it uses less digits than its factorization.

3147990322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5682572.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 3147990322 is about 56106.9543104952. The cubic root of 3147990322 is about 1465.5853984975.

It can be divided in two parts, 31479 and 90322, that added together give a square (121801 = 349²).

The spelling of 3147990322 in words is "three billion, one hundred forty-seven million, nine hundred ninety thousand, three hundred twenty-two".