29861404 has 12 divisors (see below), whose sum is σ = 52381728. Its totient is φ = 14895200.

The previous prime is 29861399. The next prime is 29861411. The reversal of 29861404 is 40416892.

It is a self number, because there is not a number n which added to its sum of digits gives 29861404.

It is a congruent number.

It is an unprimeable number.

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, 6937 + ... + 10384.

It is an arithmetic number, because the mean of its divisors is an integer number (4365144).

Almost surely, 2^29861404 is an apocalyptic number.

It is an amenable number.

29861404 is a deficient number, since it is larger than the sum of its proper divisors (22520324).

29861404 is a wasteful number, since it uses less digits than its factorization.

29861404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17756 (or 17754 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 29861404 is about 5464.5589026014. The cubic root of 29861404 is about 310.2440118336.

The spelling of 29861404 in words is "twenty-nine million, eight hundred sixty-one thousand, four hundred four".