29400664 has 32 divisors (see below), whose sum is σ = 57348000. Its totient is φ = 14113792.

The previous prime is 29400661. The next prime is 29400671. The reversal of 29400664 is 46600492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29400661) 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 7 ways as a sum of consecutive naturals, for example, 81717 + ... + 82075.

It is an arithmetic number, because the mean of its divisors is an integer number (1792125).

Almost surely, 2^29400664 is an apocalyptic number.

It is an amenable number.

29400664 is a deficient number, since it is larger than the sum of its proper divisors (27947336).

29400664 is a wasteful number, since it uses less digits than its factorization.

29400664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747 (or 743 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 29400664 is about 5422.2379143671. The cubic root of 29400664 is about 308.6401203301.

The spelling of 29400664 in words is "twenty-nine million, four hundred thousand, six hundred sixty-four".