3426345497 has 4 divisors (see below), whose sum is σ = 3426495696. Its totient is φ = 3426195300.

The previous prime is 3426345469. The next prime is 3426345499. The reversal of 3426345497 is 7945436243.

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 3426345497 - 2²⁰ = 3425296921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3426345499) 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, 33023 + ... + 89124.

It is an arithmetic number, because the mean of its divisors is an integer number (856623924).

Almost surely, 2^3426345497 is an apocalyptic number.

It is an amenable number.

3426345497 is a deficient number, since it is larger than the sum of its proper divisors (150199).

3426345497 is a wasteful number, since it uses less digits than its factorization.

3426345497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150198.

The product of its digits is 2177280, while the sum is 47.

The square root of 3426345497 is about 58534.9937814979. The cubic root of 3426345497 is about 1507.5684880607.

The spelling of 3426345497 in words is "three billion, four hundred twenty-six million, three hundred forty-five thousand, four hundred ninety-seven".