325236870 has 160 divisors (see below), whose sum is σ = 1052409600. Its totient is φ = 70403904.

The previous prime is 325236869. The next prime is 325236881. The reversal of 325236870 is 78632523.

325236870 is a `hidden beast` number, since 3 + 2 + 523 + 68 + 70 = 666.

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 79 ways as a sum of consecutive naturals, for example, 106221 + ... + 109239.

It is an arithmetic number, because the mean of its divisors is an integer number (6577560).

Almost surely, 2^325236870 is an apocalyptic number.

325236870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 325236870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526204800).

325236870 is an abundant number, since it is smaller than the sum of its proper divisors (727172730).

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

325236870 is a wasteful number, since it uses less digits than its factorization.

325236870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064 (or 3055 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 325236870 is about 18034.3247724998. The cubic root of 325236870 is about 687.7014250575.

It can be divided in two parts, 32523 and 6870, that added together give a palindrome (39393).

The spelling of 325236870 in words is "three hundred twenty-five million, two hundred thirty-six thousand, eight hundred seventy".