2304996381 has 24 divisors (see below), whose sum is σ = 3586188320. Its totient is φ = 1421927136.

The previous prime is 2304996373. The next prime is 2304996401. The reversal of 2304996381 is 1836994032.

It is a happy number.

2304996381 is a `hidden beast` number, since 2 + 3 + 0 + 4 + 9 + 9 + 638 + 1 = 666.

It is not a de Polignac number, because 2304996381 - 2³ = 2304996373 is a prime.

It is a super-2 number, since 2×2304996381² = 10626016632846194322, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304996361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149386 + ... + 164091.

Almost surely, 2^2304996381 is an apocalyptic number.

It is an amenable number.

2304996381 is a deficient number, since it is larger than the sum of its proper divisors (1281191939).

2304996381 is a wasteful number, since it uses less digits than its factorization.

2304996381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313545 (or 313542 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 2304996381 is about 48010.3778468781. The cubic root of 2304996381 is about 1320.9612643397.

The spelling of 2304996381 in words is "two billion, three hundred four million, nine hundred ninety-six thousand, three hundred eighty-one".