419393 has 4 divisors (see below), whose sum is σ = 451668. Its totient is φ = 387120.

The previous prime is 419383. The next prime is 419401. The reversal of 419393 is 393914.

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

It can be written as a sum of positive squares in 2 ways, for example, as 49729 + 369664 = 223^2 + 608^2 .

It is a cyclic number.

It is not a de Polignac number, because 419393 - 2⁶ = 419329 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (419303) 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, 16118 + ... + 16143.

It is an arithmetic number, because the mean of its divisors is an integer number (112917).

2⁴¹⁹³⁹³ is an apocalyptic number.

It is an amenable number.

419393 is a deficient number, since it is larger than the sum of its proper divisors (32275).

419393 is a wasteful number, since it uses less digits than its factorization.

419393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32274.

The product of its digits is 2916, while the sum is 29.

The square root of 419393 is about 647.6055898462. The cubic root of 419393 is about 74.8526291326.

The spelling of 419393 in words is "four hundred nineteen thousand, three hundred ninety-three".