424370 has 8 divisors (see below), whose sum is σ = 763884. Its totient is φ = 169744.

The previous prime is 424351. The next prime is 424397. The reversal of 424370 is 73424.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 383161 + 41209 = 619^2 + 203^2 .

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 424370.

It is an unprimeable number.

424370 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 21209 + ... + 21228.

2⁴²⁴³⁷⁰ is an apocalyptic number.

424370 is a deficient number, since it is larger than the sum of its proper divisors (339514).

424370 is a wasteful number, since it uses less digits than its factorization.

424370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42444.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 424370 is about 651.4368733807. The cubic root of 424370 is about 75.1475613368.

Adding to 424370 its reverse (73424), we get a palindrome (497794).

The spelling of 424370 in words is "four hundred twenty-four thousand, three hundred seventy", and thus it is an iban number.