2730391322 has 8 divisors (see below), whose sum is σ = 4096646976. Its totient is φ = 1364842332.

The previous prime is 2730391319. The next prime is 2730391337. The reversal of 2730391322 is 2231930372.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166898 + ... + 182525.

It is an arithmetic number, because the mean of its divisors is an integer number (512080872).

Almost surely, 2^2730391322 is an apocalyptic number.

2730391322 is a deficient number, since it is larger than the sum of its proper divisors (1366255654).

2730391322 is a wasteful number, since it uses less digits than its factorization.

2730391322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353332.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 2730391322 is about 52253.1465272667. The cubic root of 2730391322 is about 1397.6817623658.

The spelling of 2730391322 in words is "two billion, seven hundred thirty million, three hundred ninety-one thousand, three hundred twenty-two".