423338029 has 8 divisors (see below), whose sum is σ = 449110008. Its totient is φ = 397662720.

The previous prime is 423338017. The next prime is 423338033. The reversal of 423338029 is 920833324.

It can be written as a sum of positive squares in 4 ways, for example, as 69973225 + 353364804 = 8365^2 + 18798^2 .

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 423338029 - 2¹⁵ = 423305261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423337985 and 423338003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423338009) 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, 15042 + ... + 32755.

It is an arithmetic number, because the mean of its divisors is an integer number (56138751).

Almost surely, 2^423338029 is an apocalyptic number.

It is an amenable number.

423338029 is a deficient number, since it is larger than the sum of its proper divisors (25771979).

423338029 is a wasteful number, since it uses less digits than its factorization.

423338029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48335.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 423338029 is about 20575.1799263093. The cubic root of 423338029 is about 750.8659798685.

The spelling of 423338029 in words is "four hundred twenty-three million, three hundred thirty-eight thousand, twenty-nine".