420170327 has 4 divisors (see below), whose sum is σ = 420251496. Its totient is φ = 420089160.

The previous prime is 420170297. The next prime is 420170339. The reversal of 420170327 is 723071024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 420170327 - 2¹⁰ = 420169303 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 420170296 and 420170305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420170227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32249 + ... + 43362.

It is an arithmetic number, because the mean of its divisors is an integer number (105062874).

Almost surely, 2^420170327 is an apocalyptic number.

420170327 is a deficient number, since it is larger than the sum of its proper divisors (81169).

420170327 is an equidigital number, since it uses as much as digits as its factorization.

420170327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81168.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 420170327 is about 20498.0566639865. The cubic root of 420170327 is about 748.9884597358.

The spelling of 420170327 in words is "four hundred twenty million, one hundred seventy thousand, three hundred twenty-seven".