327397945 has 8 divisors (see below), whose sum is σ = 449002944. Its totient is φ = 224501424.

The previous prime is 327397943. The next prime is 327397957. The reversal of 327397945 is 549793723.

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

It is not a de Polignac number, because 327397945 - 2¹ = 327397943 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (327397943) 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, 4677079 + ... + 4677148.

It is an arithmetic number, because the mean of its divisors is an integer number (56125368).

Almost surely, 2^327397945 is an apocalyptic number.

327397945 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

327397945 is a deficient number, since it is larger than the sum of its proper divisors (121604999).

327397945 is an equidigital number, since it uses as much as digits as its factorization.

327397945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9354239.

The product of its digits is 1428840, while the sum is 49.

The square root of 327397945 is about 18094.1411788457. The cubic root of 327397945 is about 689.2212350833.

The spelling of 327397945 in words is "three hundred twenty-seven million, three hundred ninety-seven thousand, nine hundred forty-five".