325477700 has 72 divisors (see below), whose sum is σ = 724094280. Its totient is φ = 126950400.

The previous prime is 325477697. The next prime is 325477723. The reversal of 325477700 is 7774523.

It can be written as a sum of positive squares in 12 ways, for example, as 146506816 + 178970884 = 12104^2 + 13378^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 1396784 + ... + 1397016.

It is an arithmetic number, because the mean of its divisors is an integer number (10056865).

Almost surely, 2^325477700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325477700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362047140).

325477700 is an abundant number, since it is smaller than the sum of its proper divisors (398616580).

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

325477700 is a wasteful number, since it uses less digits than its factorization.

325477700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 35.

The square root of 325477700 is about 18041.0005265783. Note that the first 3 decimals coincide. The cubic root of 325477700 is about 687.8711252435.

The spelling of 325477700 in words is "three hundred twenty-five million, four hundred seventy-seven thousand, seven hundred".