342225532 has 12 divisors (see below), whose sum is σ = 653339736. Its totient is φ = 155557040.

The previous prime is 342225493. The next prime is 342225553. The reversal of 342225532 is 235522243.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 342225532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3888883 + ... + 3888970.

It is an arithmetic number, because the mean of its divisors is an integer number (54444978).

Almost surely, 2^342225532 is an apocalyptic number.

It is an amenable number.

342225532 is a deficient number, since it is larger than the sum of its proper divisors (311114204).

342225532 is a wasteful number, since it uses less digits than its factorization.

342225532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7777868 (or 7777866 counting only the distinct ones).

The product of its digits is 14400, while the sum is 28.

The square root of 342225532 is about 18499.3386908830. The cubic root of 342225532 is about 699.4727539939.

Adding to 342225532 its reverse (235522243), we get a palindrome (577747775).

The spelling of 342225532 in words is "three hundred forty-two million, two hundred twenty-five thousand, five hundred thirty-two".