2321402369 has 8 divisors (see below), whose sum is σ = 2727242112. Its totient is φ = 1948029840.

The previous prime is 2321402359. The next prime is 2321402389. The reversal of 2321402369 is 9632041232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2321402369 is a prime.

It is a super-2 number, since 2×2321402369² = 10777817917597624322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321402359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8116649 + ... + 8116934.

It is an arithmetic number, because the mean of its divisors is an integer number (340905264).

Almost surely, 2^2321402369 is an apocalyptic number.

It is an amenable number.

2321402369 is a deficient number, since it is larger than the sum of its proper divisors (405839743).

2321402369 is a wasteful number, since it uses less digits than its factorization.

2321402369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16233607.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 2321402369 is about 48180.9336667525. The cubic root of 2321402369 is about 1324.0878723438.

The spelling of 2321402369 in words is "two billion, three hundred twenty-one million, four hundred two thousand, three hundred sixty-nine".