424212239 has 8 divisors (see below), whose sum is σ = 470364240. Its totient is φ = 379324800.

The previous prime is 424212233. The next prime is 424212247. The reversal of 424212239 is 932212424.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 424212239 - 2²⁴ = 407435023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424212233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315434 + ... + 316775.

It is an arithmetic number, because the mean of its divisors is an integer number (58795530).

Almost surely, 2^424212239 is an apocalyptic number.

424212239 is a deficient number, since it is larger than the sum of its proper divisors (46152001).

424212239 is a wasteful number, since it uses less digits than its factorization.

424212239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632281.

The product of its digits is 6912, while the sum is 29.

The square root of 424212239 is about 20596.4132557103. The cubic root of 424212239 is about 751.3824806159.

The spelling of 424212239 in words is "four hundred twenty-four million, two hundred twelve thousand, two hundred thirty-nine".