325387776 has 160 divisors (see below), whose sum is σ = 1011149568. Its totient is φ = 91054080.

The previous prime is 325387763. The next prime is 325387789. The reversal of 325387776 is 677783523.

It is an interprime number because it is at equal distance from previous prime (325387763) and next prime (325387789).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 569571 + ... + 570141.

Almost surely, 2^325387776 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 325387776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505574784).

325387776 is an abundant number, since it is smaller than the sum of its proper divisors (685761792).

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

325387776 is an equidigital number, since it uses as much as digits as its factorization.

325387776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652 (or 636 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 48.

The square root of 325387776 is about 18038.5081423049. The cubic root of 325387776 is about 687.8077703444.

The spelling of 325387776 in words is "three hundred twenty-five million, three hundred eighty-seven thousand, seven hundred seventy-six".