327497445 has 32 divisors (see below), whose sum is σ = 635149440. Its totient is φ = 158785920.

The previous prime is 327497431. The next prime is 327497453. The reversal of 327497445 is 544794723.

It is not a de Polignac number, because 327497445 - 2¹⁷ = 327366373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 327497445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108784 + ... + 111753.

It is an arithmetic number, because the mean of its divisors is an integer number (19848420).

Almost surely, 2^327497445 is an apocalyptic number.

It is an amenable number.

327497445 is a deficient number, since it is larger than the sum of its proper divisors (307651995).

327497445 is a wasteful number, since it uses less digits than its factorization.

327497445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220562 (or 220556 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 327497445 is about 18096.8904787535. The cubic root of 327497445 is about 689.2910487641.

The spelling of 327497445 in words is "three hundred twenty-seven million, four hundred ninety-seven thousand, four hundred forty-five".