429998 has 8 divisors (see below), whose sum is σ = 682992. Its totient is φ = 202336.

The previous prime is 429991. The next prime is 430007. The reversal of 429998 is 899924.

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

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 429998.

It is not an unprimeable number, because it can be changed into a prime (429991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6290 + ... + 6357.

It is an arithmetic number, because the mean of its divisors is an integer number (85374).

2⁴²⁹⁹⁹⁸ is an apocalyptic number.

429998 is a deficient number, since it is larger than the sum of its proper divisors (252994).

429998 is a wasteful number, since it uses less digits than its factorization.

429998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12666.

The product of its digits is 46656, while the sum is 41.

The square root of 429998 is about 655.7423274427. The cubic root of 429998 is about 75.4783061219.

The spelling of 429998 in words is "four hundred twenty-nine thousand, nine hundred ninety-eight".