342555773 has 4 divisors (see below), whose sum is σ = 391492320. Its totient is φ = 293619228.

The previous prime is 342555737. The next prime is 342555793. The reversal of 342555773 is 377555243.

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, and also an emirpimes, since its reverse is a distinct semiprime: 377555243 = 13 ⋅29042711.

It is not a de Polignac number, because 342555773 - 2⁶ = 342555709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 342555773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342555793) 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, 24468263 + ... + 24468276.

It is an arithmetic number, because the mean of its divisors is an integer number (97873080).

Almost surely, 2^342555773 is an apocalyptic number.

It is an amenable number.

342555773 is a deficient number, since it is larger than the sum of its proper divisors (48936547).

342555773 is an equidigital number, since it uses as much as digits as its factorization.

342555773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48936546.

The product of its digits is 441000, while the sum is 41.

The square root of 342555773 is about 18508.2622901233. The cubic root of 342555773 is about 699.6976742080.

The spelling of 342555773 in words is "three hundred forty-two million, five hundred fifty-five thousand, seven hundred seventy-three".