2342144397 has 4 divisors (see below), whose sum is σ = 3122859200. Its totient is φ = 1561429596.

The previous prime is 2342144377. The next prime is 2342144401. The reversal of 2342144397 is 7934412432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2342144397 - 2¹⁴ = 2342128013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342144317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390357397 + ... + 390357402.

It is an arithmetic number, because the mean of its divisors is an integer number (780714800).

Almost surely, 2^2342144397 is an apocalyptic number.

It is an amenable number.

2342144397 is a deficient number, since it is larger than the sum of its proper divisors (780714803).

2342144397 is an equidigital number, since it uses as much as digits as its factorization.

2342144397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780714802.

The product of its digits is 145152, while the sum is 39.

The square root of 2342144397 is about 48395.7063901334. The cubic root of 2342144397 is about 1328.0198163580.

The spelling of 2342144397 in words is "two billion, three hundred forty-two million, one hundred forty-four thousand, three hundred ninety-seven".