344402342435 has 4 divisors (see below), whose sum is σ = 413282810928. Its totient is φ = 275521873944.

The previous prime is 344402342419. The next prime is 344402342441. The reversal of 344402342435 is 534243204443.

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 344402342435 - 2⁴ = 344402342419 is a prime.

It is a super-2 number, since 2×344402342435² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34440234239 + ... + 34440234248.

It is an arithmetic number, because the mean of its divisors is an integer number (103320702732).

Almost surely, 2^344402342435 is an apocalyptic number.

344402342435 is a deficient number, since it is larger than the sum of its proper divisors (68880468493).

344402342435 is an equidigital number, since it uses as much as digits as its factorization.

344402342435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68880468492.

The product of its (nonzero) digits is 552960, while the sum is 38.

Adding to 344402342435 its reverse (534243204443), we get a palindrome (878645546878).

The spelling of 344402342435 in words is "three hundred forty-four billion, four hundred two million, three hundred forty-two thousand, four hundred thirty-five".