342240051 has 8 divisors (see below), whose sum is σ = 457081744. Its totient is φ = 227779200.

The previous prime is 342240043. The next prime is 342240071. The reversal of 342240051 is 150042243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 342240051 - 2³ = 342240043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342240011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93106 + ... + 96711.

It is an arithmetic number, because the mean of its divisors is an integer number (57135218).

Almost surely, 2^342240051 is an apocalyptic number.

342240051 is a deficient number, since it is larger than the sum of its proper divisors (114841693).

342240051 is a wasteful number, since it uses less digits than its factorization.

342240051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190421.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 342240051 is about 18499.7311061539. The cubic root of 342240051 is about 699.4826456203.

Adding to 342240051 its reverse (150042243), we get a palindrome (492282294).

The spelling of 342240051 in words is "three hundred forty-two million, two hundred forty thousand, fifty-one".