424356 has 12 divisors (see below), whose sum is σ = 990192. Its totient is φ = 141448.

The previous prime is 424351. The next prime is 424397. The reversal of 424356 is 653424.

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

It is a d-powerful number, because it can be written as 4 + 2⁹ + 3⁵ + 4⁸ + 5⁷ + 6⁷ .

It is not an unprimeable number, because it can be changed into a prime (424351) by changing a digit.

424356 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, 17670 + ... + 17693.

It is an arithmetic number, because the mean of its divisors is an integer number (82516).

2⁴²⁴³⁵⁶ is an apocalyptic number.

It is an amenable number.

424356 is an abundant number, since it is smaller than the sum of its proper divisors (565836).

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

424356 is a wasteful number, since it uses less digits than its factorization.

424356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35370 (or 35368 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 424356 is about 651.4261278150. The cubic root of 424356 is about 75.1467349530.

It can be divided in two parts, 424 and 356, that added together give a triangular number (780 = T₃₉).

The spelling of 424356 in words is "four hundred twenty-four thousand, three hundred fifty-six".