325243730 has 16 divisors (see below), whose sum is σ = 669072960. Its totient is φ = 111512112.

The previous prime is 325243703. The next prime is 325243733. The reversal of 325243730 is 37342523.

It is a junction number, because it is equal to n+sod(n) for n = 325243693 and 325243702.

It is not an unprimeable number, because it can be changed into a prime (325243733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2323100 + ... + 2323239.

It is an arithmetic number, because the mean of its divisors is an integer number (41817060).

Almost surely, 2^325243730 is an apocalyptic number.

325243730 is an abundant number, since it is smaller than the sum of its proper divisors (343829230).

325243730 is a wasteful number, since it uses less digits than its factorization.

325243730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4646353.

The product of its (nonzero) digits is 15120, while the sum is 29.

The square root of 325243730 is about 18034.5149643676. The cubic root of 325243730 is about 687.7062600962.

The spelling of 325243730 in words is "three hundred twenty-five million, two hundred forty-three thousand, seven hundred thirty".