29385434 has 32 divisors (see below), whose sum is σ = 49109760. Its totient is φ = 13102272.

The previous prime is 29385431. The next prime is 29385443. The reversal of 29385434 is 43458392.

It is not an unprimeable number, because it can be changed into a prime (29385431) 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 15 ways as a sum of consecutive naturals, for example, 169772 + ... + 169944.

It is an arithmetic number, because the mean of its divisors is an integer number (1534680).

Almost surely, 2^29385434 is an apocalyptic number.

29385434 is a deficient number, since it is larger than the sum of its proper divisors (19724326).

29385434 is a wasteful number, since it uses less digits than its factorization.

29385434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374.

The product of its digits is 103680, while the sum is 38.

The square root of 29385434 is about 5420.8333307712. The cubic root of 29385434 is about 308.5868176686.

The spelling of 29385434 in words is "twenty-nine million, three hundred eighty-five thousand, four hundred thirty-four".