424234405 has 32 divisors (see below), whose sum is σ = 628646400. Its totient is φ = 273772800.

The previous prime is 424234387. The next prime is 424234423. The reversal of 424234405 is 504432424.

It is an interprime number because it is at equal distance from previous prime (424234387) and next prime (424234423).

It is not a de Polignac number, because 424234405 - 2⁵ = 424234373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21880 + ... + 36430.

It is an arithmetic number, because the mean of its divisors is an integer number (19645200).

Almost surely, 2^424234405 is an apocalyptic number.

It is an amenable number.

424234405 is a deficient number, since it is larger than the sum of its proper divisors (204411995).

424234405 is a wasteful number, since it uses less digits than its factorization.

424234405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14594 (or 14580 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 424234405 is about 20596.9513520812. The cubic root of 424234405 is about 751.3955675037.

Adding to 424234405 its reverse (504432424), we get a palindrome (928666829).

The spelling of 424234405 in words is "four hundred twenty-four million, two hundred thirty-four thousand, four hundred five".