2304434431 has 8 divisors (see below), whose sum is σ = 2501241344. Its totient is φ = 2110419360.

The previous prime is 2304434417. The next prime is 2304434441. The reversal of 2304434431 is 1344344032.

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-2304434431 is a prime.

It is a super-2 number, since 2×2304434431² = 10620836093556587522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2304434431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304434401) 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, 696240 + ... + 699541.

It is an arithmetic number, because the mean of its divisors is an integer number (312655168).

Almost surely, 2^2304434431 is an apocalyptic number.

2304434431 is a deficient number, since it is larger than the sum of its proper divisors (196806913).

2304434431 is a wasteful number, since it uses less digits than its factorization.

2304434431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395921.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 2304434431 is about 48004.5251096186. The cubic root of 2304434431 is about 1320.8539070467.

Adding to 2304434431 its reverse (1344344032), we get a palindrome (3648778463).

It can be divided in two parts, 23044 and 34431, that added together give a palindrome (57475).

The spelling of 2304434431 in words is "two billion, three hundred four million, four hundred thirty-four thousand, four hundred thirty-one".