29430198 has 48 divisors (see below), whose sum is σ = 73472256. Its totient is φ = 8339760.

The previous prime is 29430173. The next prime is 29430217. The reversal of 29430198 is 89103492.

It is a super-2 number, since 2×29430198² = 1732273108638408, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15615 + ... + 17397.

It is an arithmetic number, because the mean of its divisors is an integer number (1530672).

Almost surely, 2^29430198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29430198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36736128).

29430198 is an abundant number, since it is smaller than the sum of its proper divisors (44042058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29430198 is a wasteful number, since it uses less digits than its factorization.

29430198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929 (or 1926 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 29430198 is about 5424.9606450185. The cubic root of 29430198 is about 308.7434323593.

The spelling of 29430198 in words is "twenty-nine million, four hundred thirty thousand, one hundred ninety-eight".