427398 has 8 divisors (see below), whose sum is σ = 854808. Its totient is φ = 142464.

The previous prime is 427381. The next prime is 427403. The reversal of 427398 is 893724.

427398 is nontrivially palindromic in base 16.

427398 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

427398 is an admirable number.

It is a congruent number.

It is an unprimeable number.

427398 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35611 + ... + 35622.

It is an arithmetic number, because the mean of its divisors is an integer number (106851).

2⁴²⁷³⁹⁸ is an apocalyptic number.

427398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427398 is a wasteful number, since it uses less digits than its factorization.

427398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71238.

The product of its digits is 12096, while the sum is 33.

The square root of 427398 is about 653.7568355283. The cubic root of 427398 is about 75.3258709466.

It can be divided in two parts, 4273 and 98, that added together give a triangular number (4371 = T₉₃).

The spelling of 427398 in words is "four hundred twenty-seven thousand, three hundred ninety-eight".