342442025 has 12 divisors (see below), whose sum is σ = 430967952. Its totient is φ = 269863440.

The previous prime is 342442021. The next prime is 342442069. The reversal of 342442025 is 520244243.

It is a happy number.

It is not a de Polignac number, because 342442025 - 2² = 342442021 is a prime.

It is a super-2 number, since 2×342442025² = 234533080972201250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342441985 and 342442003.

It is not an unprimeable number, because it can be changed into a prime (342442021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100547 + ... + 103896.

It is an arithmetic number, because the mean of its divisors is an integer number (35913996).

Almost surely, 2^342442025 is an apocalyptic number.

It is an amenable number.

342442025 is a deficient number, since it is larger than the sum of its proper divisors (88525927).

342442025 is a wasteful number, since it uses less digits than its factorization.

342442025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204520 (or 204515 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 342442025 is about 18505.1891371042. The cubic root of 342442025 is about 699.6202191595.

Adding to 342442025 its reverse (520244243), we get a palindrome (862686268).

The spelling of 342442025 in words is "three hundred forty-two million, four hundred forty-two thousand, twenty-five".