325434142 has 16 divisors (see below), whose sum is σ = 540479232. Its totient is φ = 145716120.

The previous prime is 325434139. The next prime is 325434163. The reversal of 325434142 is 241434523.

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 325434142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108918 + ... + 111865.

It is an arithmetic number, because the mean of its divisors is an integer number (33779952).

Almost surely, 2^325434142 is an apocalyptic number.

325434142 is a deficient number, since it is larger than the sum of its proper divisors (215045090).

325434142 is a wasteful number, since it uses less digits than its factorization.

325434142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220863.

The product of its digits is 11520, while the sum is 28.

The square root of 325434142 is about 18039.7932914987. The cubic root of 325434142 is about 687.8404384231.

Adding to 325434142 its reverse (241434523), we get a palindrome (566868665).

The spelling of 325434142 in words is "three hundred twenty-five million, four hundred thirty-four thousand, one hundred forty-two".