344738034469 has 2 divisors, whose sum is σ = 344738034470. Its totient is φ = 344738034468.

The previous prime is 344738034461. The next prime is 344738034493. The reversal of 344738034469 is 964430837443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322970573025 + 21767461444 = 568305^2 + 147538^2 .

It is a cyclic number.

It is not a de Polignac number, because 344738034469 - 2³ = 344738034461 is a prime.

It is a super-2 number, since 2×344738034469² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344738034461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172369017234 + 172369017235.

It is an arithmetic number, because the mean of its divisors is an integer number (172369017235).

Almost surely, 2^344738034469 is an apocalyptic number.

It is an amenable number.

344738034469 is a deficient number, since it is larger than the sum of its proper divisors (1).

344738034469 is an equidigital number, since it uses as much as digits as its factorization.

344738034469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20901888, while the sum is 55.

The spelling of 344738034469 in words is "three hundred forty-four billion, seven hundred thirty-eight million, thirty-four thousand, four hundred sixty-nine".