426374 has 24 divisors (see below), whose sum is σ = 743232. Its totient is φ = 182160.

The previous prime is 426353. The next prime is 426383. The reversal of 426374 is 473624.

It is a happy number.

426374 is nontrivially palindromic in base 16.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13739 + ... + 13769.

It is an arithmetic number, because the mean of its divisors is an integer number (30968).

2⁴²⁶³⁷⁴ is an apocalyptic number.

426374 is a deficient number, since it is larger than the sum of its proper divisors (316858).

426374 is a wasteful number, since it uses less digits than its factorization.

426374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 69 counting only the distinct ones).

The product of its digits is 4032, while the sum is 26.

The square root of 426374 is about 652.9732000626. The cubic root of 426374 is about 75.2656652559.

Adding to 426374 its reverse (473624), we get a palindrome (899998).

The spelling of 426374 in words is "four hundred twenty-six thousand, three hundred seventy-four".