29801234 has 8 divisors (see below), whose sum is σ = 47054640. Its totient is φ = 14116356.

The previous prime is 29801227. The next prime is 29801237. The reversal of 29801234 is 43210892.

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

It is a super-2 number, since 2×29801234² = 1776227095845512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29801197 and 29801206.

It is not an unprimeable number, because it can be changed into a prime (29801237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392084 + ... + 392159.

It is an arithmetic number, because the mean of its divisors is an integer number (5881830).

Almost surely, 2^29801234 is an apocalyptic number.

29801234 is a deficient number, since it is larger than the sum of its proper divisors (17253406).

29801234 is a wasteful number, since it uses less digits than its factorization.

29801234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784264.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 29801234 is about 5459.0506500673. The cubic root of 29801234 is about 310.0354936814.

The spelling of 29801234 in words is "twenty-nine million, eight hundred one thousand, two hundred thirty-four".