342225129 has 4 divisors (see below), whose sum is σ = 456300176. Its totient is φ = 228150084.

The previous prime is 342225101. The next prime is 342225161. The reversal of 342225129 is 921522243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 342225129 - 2⁵ = 342225097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342225096 and 342225105.

It is not an unprimeable number, because it can be changed into a prime (342225179) 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, 57037519 + ... + 57037524.

It is an arithmetic number, because the mean of its divisors is an integer number (114075044).

Almost surely, 2^342225129 is an apocalyptic number.

It is an amenable number.

342225129 is a deficient number, since it is larger than the sum of its proper divisors (114075047).

342225129 is a wasteful number, since it uses less digits than its factorization.

342225129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114075046.

The product of its digits is 8640, while the sum is 30.

The square root of 342225129 is about 18499.3277985985. The cubic root of 342225129 is about 699.4724794307.

The spelling of 342225129 in words is "three hundred forty-two million, two hundred twenty-five thousand, one hundred twenty-nine".