325436616 has 40 divisors (see below), whose sum is σ = 911525670. Its totient is φ = 108478656.

The previous prime is 325436581. The next prime is 325436653. The reversal of 325436616 is 616634523.

325436616 is a `hidden beast` number, since 3 + 2 + 5 + 4 + 36 + 616 = 666.

It can be written as a sum of positive squares in only one way, i.e., 209960100 + 115476516 = 14490^2 + 10746^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 250461 + ... + 251756.

Almost surely, 2^325436616 is an apocalyptic number.

325436616 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

325436616 is an abundant number, since it is smaller than the sum of its proper divisors (586089054).

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

325436616 is a wasteful number, since it uses less digits than its factorization.

325436616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502235 (or 502222 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 325436616 is about 18039.8618619988. The cubic root of 325436616 is about 687.8421814413.

The spelling of 325436616 in words is "three hundred twenty-five million, four hundred thirty-six thousand, six hundred sixteen".