2344999132921 has 9 divisors (see below), whose sum is σ = 2369573707599. Its totient is φ = 2320676875584.

The previous prime is 2344999132859. The next prime is 2344999132933. The reversal of 2344999132921 is 1292319994432.

The square root of 2344999132921 is 1531339.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1052994084025 + 1292005048896 = 1026155^2 + 1136664^2 .

It is not a de Polignac number, because 2344999132921 - 2⁷ = 2344999132793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2344999132961) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 148531990 + ... + 148547776.

It is an arithmetic number, because the mean of its divisors is an integer number (263285967511).

Almost surely, 2^{2344999132921} is an apocalyptic number.

2344999132921 is the 1531339-th square number.

2344999132921 is the 765670-th centered octagonal number.

It is an amenable number.

2344999132921 is a deficient number, since it is larger than the sum of its proper divisors (24574574678).

2344999132921 is an frugal number, since it uses more digits than its factorization.

2344999132921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31768 (or 15884 counting only the distinct ones).

The product of its digits is 7558272, while the sum is 58.

The spelling of 2344999132921 in words is "two trillion, three hundred forty-four billion, nine hundred ninety-nine million, one hundred thirty-two thousand, nine hundred twenty-one".