342400051 has 8 divisors (see below), whose sum is σ = 391427424. Its totient is φ = 293400960.

The previous prime is 342400049. The next prime is 342400067. The reversal of 342400051 is 150004243.

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

It is a cyclic number.

It is not a de Polignac number, because 342400051 - 2¹ = 342400049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342400151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38331 + ... + 46411.

It is an arithmetic number, because the mean of its divisors is an integer number (48928428).

Almost surely, 2^342400051 is an apocalyptic number.

342400051 is a deficient number, since it is larger than the sum of its proper divisors (49027373).

342400051 is an equidigital number, since it uses as much as digits as its factorization.

342400051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14141.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 342400051 is about 18504.0549880290. The cubic root of 342400051 is about 699.5916332415.

Adding to 342400051 its reverse (150004243), we get a palindrome (492404294).

The spelling of 342400051 in words is "three hundred forty-two million, four hundred thousand, fifty-one".