424123402 has 8 divisors (see below), whose sum is σ = 636451200. Its totient is φ = 211973004.

The previous prime is 424123397. The next prime is 424123417. The reversal of 424123402 is 204321424.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38202 + ... + 48037.

It is an arithmetic number, because the mean of its divisors is an integer number (79556400).

Almost surely, 2^424123402 is an apocalyptic number.

424123402 is a deficient number, since it is larger than the sum of its proper divisors (212327798).

424123402 is a wasteful number, since it uses less digits than its factorization.

424123402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88700.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 424123402 is about 20594.2565294307. The cubic root of 424123402 is about 751.3300263493.

Adding to 424123402 its reverse (204321424), we get a palindrome (628444826).

The spelling of 424123402 in words is "four hundred twenty-four million, one hundred twenty-three thousand, four hundred two".