325134216 has 64 divisors (see below), whose sum is σ = 985262400. Its totient is φ = 98524800.

The previous prime is 325134193. The next prime is 325134239. The reversal of 325134216 is 612431523.

It is an interprime number because it is at equal distance from previous prime (325134193) and next prime (325134239).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 325134216.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66045 + ... + 70796.

It is an arithmetic number, because the mean of its divisors is an integer number (15394725).

Almost surely, 2^325134216 is an apocalyptic number.

325134216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

325134216 is an abundant number, since it is smaller than the sum of its proper divisors (660128184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325134216 is a wasteful number, since it uses less digits than its factorization.

325134216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136867 (or 136857 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 325134216 is about 18031.4784751556. The cubic root of 325134216 is about 687.6290647388.

Adding to 325134216 its reverse (612431523), we get a palindrome (937565739).

The spelling of 325134216 in words is "three hundred twenty-five million, one hundred thirty-four thousand, two hundred sixteen".