32349979321 has 27 divisors (see below), whose sum is σ = 36175442863. Its totient is φ = 28907259920.

The previous prime is 32349979313. The next prime is 32349979349. The reversal of 32349979321 is 12397994323.

The square root of 32349979321 is 179861.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 31696461225 + 653518096 = 178035^2 + 25564^2 .

It is not a de Polignac number, because 32349979321 - 2³ = 32349979313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32349979381) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 164212995 + ... + 164213191.

Almost surely, 2^32349979321 is an apocalyptic number.

32349979321 is the 179861-st square number.

32349979321 is the 89931-st centered octagonal number.

It is an amenable number.

32349979321 is a deficient number, since it is larger than the sum of its proper divisors (3825463542).

32349979321 is an frugal number, since it uses more digits than its factorization.

32349979321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582 (or 291 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 52.

The spelling of 32349979321 in words is "thirty-two billion, three hundred forty-nine million, nine hundred seventy-nine thousand, three hundred twenty-one".