2293984386 has 48 divisors (see below), whose sum is σ = 5404931064. Its totient is φ = 700227072.

The previous prime is 2293984351. The next prime is 2293984439. The reversal of 2293984386 is 6834893922.

It is a happy number.

2293984386 is a `hidden beast` number, since 229 + 39 + 8 + 4 + 386 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2293931025 + 53361 = 47895^2 + 231^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89985 + ... + 112628.

Almost surely, 2^2293984386 is an apocalyptic number.

2293984386 is an abundant number, since it is smaller than the sum of its proper divisors (3110946678).

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

2293984386 is a wasteful number, since it uses less digits than its factorization.

2293984386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202675 (or 202672 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The square root of 2293984386 is about 47895.5570590843. The cubic root of 2293984386 is about 1318.8542985694.

The spelling of 2293984386 in words is "two billion, two hundred ninety-three million, nine hundred eighty-four thousand, three hundred eighty-six".