423179249 has 8 divisors (see below), whose sum is σ = 460182888. Its totient is φ = 387521280.

The previous prime is 423179243. The next prime is 423179269. The reversal of 423179249 is 942971324.

It can be written as a sum of positive squares in 4 ways, for example, as 118048225 + 305131024 = 10865^2 + 17468^2 .

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 423179249 - 2⁸ = 423178993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423179243) 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, 335762 + ... + 337019.

It is an arithmetic number, because the mean of its divisors is an integer number (57522861).

Almost surely, 2^423179249 is an apocalyptic number.

It is an amenable number.

423179249 is a deficient number, since it is larger than the sum of its proper divisors (37003639).

423179249 is a wasteful number, since it uses less digits than its factorization.

423179249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672835.

The product of its digits is 108864, while the sum is 41.

The square root of 423179249 is about 20571.3210319610. The cubic root of 423179249 is about 750.7720931864.

The spelling of 423179249 in words is "four hundred twenty-three million, one hundred seventy-nine thousand, two hundred forty-nine".