344030022143 has 4 divisors (see below), whose sum is σ = 347436260088. Its totient is φ = 340623784200.

The previous prime is 344030022139. The next prime is 344030022197. The reversal of 344030022143 is 341220030443.

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 344030022143 - 2² = 344030022139 is a prime.

It is a super-2 number, since 2×344030022143² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344030022043) 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, 1703118821 + ... + 1703119022.

It is an arithmetic number, because the mean of its divisors is an integer number (86859065022).

Almost surely, 2^344030022143 is an apocalyptic number.

344030022143 is a deficient number, since it is larger than the sum of its proper divisors (3406237945).

344030022143 is a wasteful number, since it uses less digits than its factorization.

344030022143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406237944.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 344030022143 its reverse (341220030443), we get a palindrome (685250052586).

The spelling of 344030022143 in words is "three hundred forty-four billion, thirty million, twenty-two thousand, one hundred forty-three".