344509335043 has 16 divisors (see below), whose sum is σ = 368521249536. Its totient is φ = 321278237280.

The previous prime is 344509335019. The next prime is 344509335109. The reversal of 344509335043 is 340533905443.

It is a cyclic number.

It is not a de Polignac number, because 344509335043 - 2⁵ = 344509335011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344509335943) 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, 222573 + ... + 859393.

It is an arithmetic number, because the mean of its divisors is an integer number (23032578096).

Almost surely, 2^344509335043 is an apocalyptic number.

344509335043 is a deficient number, since it is larger than the sum of its proper divisors (24011914493).

344509335043 is a wasteful number, since it uses less digits than its factorization.

344509335043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637434.

The product of its (nonzero) digits is 1166400, while the sum is 43.

The spelling of 344509335043 in words is "three hundred forty-four billion, five hundred nine million, three hundred thirty-five thousand, forty-three".