345517242069 has 8 divisors (see below), whose sum is σ = 464206371552. Its totient is φ = 228586470320.

The previous prime is 345517242061. The next prime is 345517242071. The reversal of 345517242069 is 960242715543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345517242069 - 2³ = 345517242061 is a prime.

It is a super-2 number, since 2×345517242069² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345517242061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439588974 + ... + 439589759.

It is an arithmetic number, because the mean of its divisors is an integer number (58025796444).

Almost surely, 2^345517242069 is an apocalyptic number.

It is an amenable number.

345517242069 is a deficient number, since it is larger than the sum of its proper divisors (118689129483).

345517242069 is a wasteful number, since it uses less digits than its factorization.

345517242069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879178867.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 345517242069 in words is "three hundred forty-five billion, five hundred seventeen million, two hundred forty-two thousand, sixty-nine".