2731982346 has 12 divisors (see below), whose sum is σ = 5919295122. Its totient is φ = 910660776.

The previous prime is 2731982333. The next prime is 2731982347. The reversal of 2731982346 is 6432891372.

2731982346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1600400025 + 1131582321 = 40005^2 + 33639^2 .

It is not an unprimeable number, because it can be changed into a prime (2731982347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75888381 + ... + 75888416.

Almost surely, 2^2731982346 is an apocalyptic number.

2731982346 is an abundant number, since it is smaller than the sum of its proper divisors (3187312776).

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

2731982346 is a wasteful number, since it uses less digits than its factorization.

2731982346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151776805 (or 151776802 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 2731982346 is about 52268.3685033310. The cubic root of 2731982346 is about 1397.9531903009.

The spelling of 2731982346 in words is "two billion, seven hundred thirty-one million, nine hundred eighty-two thousand, three hundred forty-six".