344240358403 has 2 divisors, whose sum is σ = 344240358404. Its totient is φ = 344240358402.

The previous prime is 344240358379. The next prime is 344240358409. The reversal of 344240358403 is 304853042443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 344240358403 - 2²¹ = 344238261251 is a prime.

It is not a weakly prime, because it can be changed into another prime (344240358409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172120179201 + 172120179202.

It is an arithmetic number, because the mean of its divisors is an integer number (172120179202).

Almost surely, 2^344240358403 is an apocalyptic number.

344240358403 is a deficient number, since it is larger than the sum of its proper divisors (1).

344240358403 is an equidigital number, since it uses as much as digits as its factorization.

344240358403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 552960, while the sum is 40.

The spelling of 344240358403 in words is "three hundred forty-four billion, two hundred forty million, three hundred fifty-eight thousand, four hundred three".