424270 has 64 divisors (see below), whose sum is σ = 1036800. Its totient is φ = 120960.

The previous prime is 424267. The next prime is 424271. The reversal of 424270 is 72424.

424270 is a nontrivial binomial coefficient, being equal to C(58, 4).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14616 + ... + 14644.

It is an arithmetic number, because the mean of its divisors is an integer number (16200).

2⁴²⁴²⁷⁰ is an apocalyptic number.

424270 is the 532-nd pentagonal number.

424270 is an abundant number, since it is smaller than the sum of its proper divisors (612530).

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

424270 is a wasteful number, since it uses less digits than its factorization.

424270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 424270 is about 651.3601154507. The cubic root of 424270 is about 75.1416581969.

Adding to 424270 its reverse (72424), we get a palindrome (496694).

The spelling of 424270 in words is "four hundred twenty-four thousand, two hundred seventy", and thus it is an iban number.