345425672769 has 8 divisors (see below), whose sum is σ = 471800919072. Its totient is φ = 224667104160.

The previous prime is 345425672731. The next prime is 345425672771. The reversal of 345425672769 is 967276524543.

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

It is not a de Polignac number, because 345425672769 - 2⁹ = 345425672257 is a prime.

It is a super-2 number, since 2×345425672769² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (345426672769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1404169279 + ... + 1404169524.

It is an arithmetic number, because the mean of its divisors is an integer number (58975114884).

Almost surely, 2^345425672769 is an apocalyptic number.

It is an amenable number.

345425672769 is a deficient number, since it is larger than the sum of its proper divisors (126375246303).

345425672769 is a wasteful number, since it uses less digits than its factorization.

345425672769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2808338847.

The product of its digits is 76204800, while the sum is 60.

The spelling of 345425672769 in words is "three hundred forty-five billion, four hundred twenty-five million, six hundred seventy-two thousand, seven hundred sixty-nine".