2309294388 has 12 divisors (see below), whose sum is σ = 5388353600. Its totient is φ = 769764792.

The previous prime is 2309294363. The next prime is 2309294411. The reversal of 2309294388 is 8834929032.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 96220588 + ... + 96220611.

Almost surely, 2^2309294388 is an apocalyptic number.

It is an amenable number.

2309294388 is an abundant number, since it is smaller than the sum of its proper divisors (3079059212).

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

2309294388 is a wasteful number, since it uses less digits than its factorization.

2309294388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192441206 (or 192441204 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 2309294388 is about 48055.1182289670. The cubic root of 2309294388 is about 1321.7817971630.

The spelling of 2309294388 in words is "two billion, three hundred nine million, two hundred ninety-four thousand, three hundred eighty-eight".