344045265243 has 16 divisors (see below), whose sum is σ = 485939256480. Its totient is φ = 215770075136.

The previous prime is 344045265229. The next prime is 344045265307. The reversal of 344045265243 is 342562540443.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 344045265243 - 2⁵ = 344045265211 is a prime.

It is a super-2 number, since 2×344045265243² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 344045265195 and 344045265204.

It is not an unprimeable number, because it can be changed into a prime (344045265043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1475730 + ... + 1692887.

It is an arithmetic number, because the mean of its divisors is an integer number (30371203530).

Almost surely, 2^344045265243 is an apocalyptic number.

344045265243 is a deficient number, since it is larger than the sum of its proper divisors (141893991237).

344045265243 is a wasteful number, since it uses less digits than its factorization.

344045265243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3170766.

The product of its (nonzero) digits is 1382400, while the sum is 42.

The spelling of 344045265243 in words is "three hundred forty-four billion, forty-five million, two hundred sixty-five thousand, two hundred forty-three".