2149296306 has 16 divisors (see below), whose sum is σ = 4299213024. Its totient is φ = 716328704.

The previous prime is 2149296299. The next prime is 2149296307. The reversal of 2149296306 is 6036929412.

It is a super-2 number, since 2×2149296306² = 9238949221970491272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2149296307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27730 + ... + 71186.

It is an arithmetic number, because the mean of its divisors is an integer number (268700814).

Almost surely, 2^2149296306 is an apocalyptic number.

2149296306 is an abundant number, since it is smaller than the sum of its proper divisors (2149916718).

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

2149296306 is a wasteful number, since it uses less digits than its factorization.

2149296306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51705.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 2149296306 is about 46360.5037289286. The cubic root of 2149296306 is about 1290.5220541886.

The spelling of 2149296306 in words is "two billion, one hundred forty-nine million, two hundred ninety-six thousand, three hundred six".