29430396 has 36 divisors (see below), whose sum is σ = 75125232. Its totient is φ = 9713664.

The previous prime is 29430391. The next prime is 29430397. The reversal of 29430396 is 69303492.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×29430396² = 1732296417433632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 29430396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29430391) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 261 + ... + 7676.

It is an arithmetic number, because the mean of its divisors is an integer number (2086812).

Almost surely, 2^29430396 is an apocalyptic number.

It is an amenable number.

29430396 is an abundant number, since it is smaller than the sum of its proper divisors (45694836).

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

29430396 is a wasteful number, since it uses less digits than its factorization.

29430396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8050 (or 8045 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 29430396 is about 5424.9788939682. The cubic root of 29430396 is about 308.7441247441.

The spelling of 29430396 in words is "twenty-nine million, four hundred thirty thousand, three hundred ninety-six".