342426545 has 4 divisors (see below), whose sum is σ = 410911860. Its totient is φ = 273941232.

The previous prime is 342426541. The next prime is 342426551. The reversal of 342426545 is 545624243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 118744609 + 223681936 = 10897^2 + 14956^2 .

It is a cyclic number.

It is not a de Polignac number, because 342426545 - 2² = 342426541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342426541) 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, 34242650 + ... + 34242659.

It is an arithmetic number, because the mean of its divisors is an integer number (102727965).

Almost surely, 2^342426545 is an apocalyptic number.

It is an amenable number.

342426545 is a deficient number, since it is larger than the sum of its proper divisors (68485315).

342426545 is an equidigital number, since it uses as much as digits as its factorization.

342426545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68485314.

The product of its digits is 115200, while the sum is 35.

The square root of 342426545 is about 18504.7708713186. The cubic root of 342426545 is about 699.6096769524.

The spelling of 342426545 in words is "three hundred forty-two million, four hundred twenty-six thousand, five hundred forty-five".