325340491 has 8 divisors (see below), whose sum is σ = 372003840. Its totient is φ = 278723688.

The previous prime is 325340471. The next prime is 325340507. The reversal of 325340491 is 194043523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 325340491 - 2⁵ = 325340459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325340471) 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, 4920 + ... + 25978.

It is an arithmetic number, because the mean of its divisors is an integer number (46500480).

Almost surely, 2^325340491 is an apocalyptic number.

325340491 is a deficient number, since it is larger than the sum of its proper divisors (46663349).

325340491 is a wasteful number, since it uses less digits than its factorization.

325340491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23273.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 325340491 is about 18037.1974264296. The cubic root of 325340491 is about 687.7744515697.

The spelling of 325340491 in words is "three hundred twenty-five million, three hundred forty thousand, four hundred ninety-one".