29945394 has 24 divisors (see below), whose sum is σ = 65105040. Its totient is φ = 9947448.

The previous prime is 29945369. The next prime is 29945413. The reversal of 29945394 is 49354992.

It is a happy number.

29945394 is a `hidden beast` number, since 29 + 94 + 539 + 4 = 666.

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 11 ways as a sum of consecutive naturals, for example, 2817 + ... + 8235.

It is an arithmetic number, because the mean of its divisors is an integer number (2712710).

Almost surely, 2^29945394 is an apocalyptic number.

29945394 is an abundant number, since it is smaller than the sum of its proper divisors (35159646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29945394 is a wasteful number, since it uses less digits than its factorization.

29945394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5734 (or 5731 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 29945394 is about 5472.2384816453. The cubic root of 29945394 is about 310.5346099409.

The spelling of 29945394 in words is "twenty-nine million, nine hundred forty-five thousand, three hundred ninety-four".