424205330 has 32 divisors (see below), whose sum is σ = 824256000. Its totient is φ = 156705472.

The previous prime is 424205329. The next prime is 424205351. The reversal of 424205330 is 33502424.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 424205296 and 424205305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25130 + ... + 38469.

It is an arithmetic number, because the mean of its divisors is an integer number (25758000).

Almost surely, 2^424205330 is an apocalyptic number.

424205330 is a deficient number, since it is larger than the sum of its proper divisors (400050670).

424205330 is a wasteful number, since it uses less digits than its factorization.

424205330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63658.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 424205330 is about 20596.2455316497. The cubic root of 424205330 is about 751.3784014237.

Adding to 424205330 its reverse (33502424), we get a palindrome (457707754).

The spelling of 424205330 in words is "four hundred twenty-four million, two hundred five thousand, three hundred thirty".