325877760 has 384 divisors, whose sum is σ = 1288155960. Its totient is φ = 75497472.

The previous prime is 325877753. The next prime is 325877789. The reversal of 325877760 is 67778523.

325877760 is a `hidden beast` number, since 3 + 2 + 587 + 7 + 7 + 60 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 247873536 + 78004224 = 15744^2 + 8832^2 .

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19169272 + ... + 19169288.

Almost surely, 2^325877760 is an apocalyptic number.

325877760 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325877760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (644077980).

325877760 is an abundant number, since it is smaller than the sum of its proper divisors (962278200).

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

325877760 is a wasteful number, since it uses less digits than its factorization.

325877760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The square root of 325877760 is about 18052.0846441623. The cubic root of 325877760 is about 688.1528414714.

It can be divided in two parts, 3258 and 77760, that added together give a palindrome (81018).

The spelling of 325877760 in words is "three hundred twenty-five million, eight hundred seventy-seven thousand, seven hundred sixty".