34345809177409 has 4 divisors (see below), whose sum is σ = 34346734404016. Its totient is φ = 34344883950804.

The previous prime is 34345809177397. The next prime is 34345809177431. The reversal of 34345809177409 is 90477190854343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34345809177409 - 2¹⁷ = 34345809046337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34345809177479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462557619 + ... + 462631864.

It is an arithmetic number, because the mean of its divisors is an integer number (8586683601004).

Almost surely, 2^{34345809177409} is an apocalyptic number.

It is an amenable number.

34345809177409 is a deficient number, since it is larger than the sum of its proper divisors (925226607).

34345809177409 is an equidigital number, since it uses as much as digits as its factorization.

34345809177409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925226606.

The product of its (nonzero) digits is 91445760, while the sum is 64.

The spelling of 34345809177409 in words is "thirty-four trillion, three hundred forty-five billion, eight hundred nine million, one hundred seventy-seven thousand, four hundred nine".