342580723 has 4 divisors (see below), whose sum is σ = 345782520. Its totient is φ = 339378928.

The previous prime is 342580717. The next prime is 342580747. The reversal of 342580723 is 327085243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 327085243 = 349 ⋅937207.

It is a cyclic number.

It is not a de Polignac number, because 342580723 - 2¹⁷ = 342449651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342580793) 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, 1600738 + ... + 1600951.

It is an arithmetic number, because the mean of its divisors is an integer number (86445630).

Almost surely, 2^342580723 is an apocalyptic number.

342580723 is a deficient number, since it is larger than the sum of its proper divisors (3201797).

342580723 is a wasteful number, since it uses less digits than its factorization.

342580723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3201796.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 342580723 is about 18508.9363011492. The cubic root of 342580723 is about 699.7146612551.

It can be divided in two parts, 3425 and 80723, that added together give a palindrome (84148).

The spelling of 342580723 in words is "three hundred forty-two million, five hundred eighty thousand, seven hundred twenty-three".