426372 has 12 divisors (see below), whose sum is σ = 994896. Its totient is φ = 142120.

The previous prime is 426353. The next prime is 426383. The reversal of 426372 is 273624.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁹ + 2¹⁵ + 3² + 6² + 7³ + 2¹⁷ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17754 + ... + 17777.

It is an arithmetic number, because the mean of its divisors is an integer number (82908).

2⁴²⁶³⁷² is an apocalyptic number.

It is an amenable number.

426372 is an abundant number, since it is smaller than the sum of its proper divisors (568524).

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

426372 is a wasteful number, since it uses less digits than its factorization.

426372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35538 (or 35536 counting only the distinct ones).

The product of its digits is 2016, while the sum is 24.

The square root of 426372 is about 652.9716686044. The cubic root of 426372 is about 75.2655475724.

Adding to 426372 its reverse (273624), we get a palindrome (699996).

It can be divided in two parts, 4263 and 72, that multiplied together give a triangular number (306936 = T₇₈₃).

The spelling of 426372 in words is "four hundred twenty-six thousand, three hundred seventy-two".