342746269 has 6 divisors (see below), whose sum is σ = 344075550. Its totient is φ = 341419320.

The previous prime is 342746237. The next prime is 342746303. The reversal of 342746269 is 962647243.

It can be written as a sum of positive squares in only one way, i.e., 318194244 + 24552025 = 17838^2 + 4955^2 .

It is not a de Polignac number, because 342746269 - 2⁵ = 342746237 is a prime.

It is a super-2 number, since 2×342746269² = 234950009826840722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342749269) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 345364 + ... + 346354.

It is an arithmetic number, because the mean of its divisors is an integer number (57345925).

Almost surely, 2^342746269 is an apocalyptic number.

It is an amenable number.

342746269 is a deficient number, since it is larger than the sum of its proper divisors (1329281).

342746269 is an frugal number, since it uses more digits than its factorization.

342746269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331 (or 1340 counting only the distinct ones).

The product of its digits is 435456, while the sum is 43.

The square root of 342746269 is about 18513.4078170390. The cubic root of 342746269 is about 699.8273512988.

The spelling of 342746269 in words is "three hundred forty-two million, seven hundred forty-six thousand, two hundred sixty-nine".