2342649443 has 4 divisors (see below), whose sum is σ = 2363380968. Its totient is φ = 2321917920.

The previous prime is 2342649401. The next prime is 2342649451. The reversal of 2342649443 is 3449462432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2342649443 - 2¹⁰ = 2342648419 is a prime.

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 2342649443.

It is not an unprimeable number, because it can be changed into a prime (2342649143) 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, 10365593 + ... + 10365818.

It is an arithmetic number, because the mean of its divisors is an integer number (590845242).

Almost surely, 2^2342649443 is an apocalyptic number.

2342649443 is a deficient number, since it is larger than the sum of its proper divisors (20731525).

2342649443 is a wasteful number, since it uses less digits than its factorization.

2342649443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20731524.

The product of its digits is 497664, while the sum is 41.

The square root of 2342649443 is about 48400.9239891141. The cubic root of 2342649443 is about 1328.1152649126.

The spelling of 2342649443 in words is "two billion, three hundred forty-two million, six hundred forty-nine thousand, four hundred forty-three".