342554545 has 4 divisors (see below), whose sum is σ = 411065460. Its totient is φ = 274043632.

The previous prime is 342554533. The next prime is 342554579. The reversal of 342554545 is 545455243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 545455243 = 317 ⋅1720679.

It can be written as a sum of positive squares in 2 ways, for example, as 214593201 + 127961344 = 14649^2 + 11312^2 .

It is a cyclic number.

It is not a de Polignac number, because 342554545 - 2²⁵ = 309000113 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34255450 + ... + 34255459.

It is an arithmetic number, because the mean of its divisors is an integer number (102766365).

Almost surely, 2^342554545 is an apocalyptic number.

It is an amenable number.

342554545 is a deficient number, since it is larger than the sum of its proper divisors (68510915).

342554545 is an equidigital number, since it uses as much as digits as its factorization.

342554545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68510914.

The product of its digits is 240000, while the sum is 37.

The square root of 342554545 is about 18508.2291157204. The cubic root of 342554545 is about 699.6968381108.

It can be divided in two parts, 3425 and 54545, that added together give a triangular number (57970 = T₃₄₀).

The spelling of 342554545 in words is "three hundred forty-two million, five hundred fifty-four thousand, five hundred forty-five".