29934986 has 8 divisors (see below), whose sum is σ = 45347364. Its totient is φ = 14819200.

The previous prime is 29934967. The next prime is 29935001. The reversal of 29934986 is 68943992.

It can be written as a sum of positive squares in 2 ways, for example, as 25654225 + 4280761 = 5065^2 + 2069^2 .

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

It is a super-2 number, since 2×29934986² = 1792206773640392, which contains 22 as substring.

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 73895 + ... + 74298.

Almost surely, 2^29934986 is an apocalyptic number.

29934986 is a deficient number, since it is larger than the sum of its proper divisors (15412378).

29934986 is a wasteful number, since it uses less digits than its factorization.

29934986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148296.

The product of its digits is 839808, while the sum is 50.

The square root of 29934986 is about 5471.2874170528. The cubic root of 29934986 is about 310.4986286840.

The spelling of 29934986 in words is "twenty-nine million, nine hundred thirty-four thousand, nine hundred eighty-six".