325339740 has 120 divisors (see below), whose sum is σ = 1113445872. Its totient is φ = 78865920.

The previous prime is 325339723. The next prime is 325339783. The reversal of 325339740 is 47933523.

325339740 is a `hidden beast` number, since 32 + 533 + 97 + 4 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 325339695 and 325339704.

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 39 ways as a sum of consecutive naturals, for example, 8692 + ... + 26948.

Almost surely, 2^325339740 is an apocalyptic number.

325339740 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 325339740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556722936).

325339740 is an abundant number, since it is smaller than the sum of its proper divisors (788106132).

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

325339740 is a wasteful number, since it uses less digits than its factorization.

325339740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18289 (or 18278 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 325339740 is about 18037.1766083276. The cubic root of 325339740 is about 687.7739223611.

The spelling of 325339740 in words is "three hundred twenty-five million, three hundred thirty-nine thousand, seven hundred forty".