29989401 has 32 divisors (see below), whose sum is σ = 45696000. Its totient is φ = 17354304.

The previous prime is 29989397. The next prime is 29989403. The reversal of 29989401 is 10498992.

It is not a de Polignac number, because 29989401 - 2² = 29989397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29989403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59850 + ... + 60348.

It is an arithmetic number, because the mean of its divisors is an integer number (1428000).

Almost surely, 2^29989401 is an apocalyptic number.

It is an amenable number.

29989401 is a deficient number, since it is larger than the sum of its proper divisors (15706599).

29989401 is a wasteful number, since it uses less digits than its factorization.

29989401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605.

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 29989401 is about 5476.2579376797. The cubic root of 29989401 is about 310.6866534436.

It can be divided in two parts, 299 and 89401, that multiplied together give a cube (26730899 = 299³).

The spelling of 29989401 in words is "twenty-nine million, nine hundred eighty-nine thousand, four hundred one".