342254551 has 4 divisors (see below), whose sum is σ = 351504712. Its totient is φ = 333004392.

The previous prime is 342254533. The next prime is 342254579. The reversal of 342254551 is 155452243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 155452243 = 19 ⋅8181697.

It is a cyclic number.

It is not a de Polignac number, because 342254551 - 2²³ = 333865943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342254531) 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, 4625025 + ... + 4625098.

It is an arithmetic number, because the mean of its divisors is an integer number (87876178).

Almost surely, 2^342254551 is an apocalyptic number.

342254551 is a deficient number, since it is larger than the sum of its proper divisors (9250161).

342254551 is an equidigital number, since it uses as much as digits as its factorization.

342254551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9250160.

The product of its digits is 24000, while the sum is 31.

The square root of 342254551 is about 18500.1229995911. The cubic root of 342254551 is about 699.4925240230.

The spelling of 342254551 in words is "three hundred forty-two million, two hundred fifty-four thousand, five hundred fifty-one".