29385424 has 20 divisors (see below), whose sum is σ = 57441636. Its totient is φ = 14561792.

The previous prime is 29385413. The next prime is 29385431. The reversal of 29385424 is 42458392.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8225424 + 21160000 = 2868^2 + 4600^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6319 + ... + 9934.

Almost surely, 2^29385424 is an apocalyptic number.

It is an amenable number.

29385424 is a deficient number, since it is larger than the sum of its proper divisors (28056212).

29385424 is a wasteful number, since it uses less digits than its factorization.

29385424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16374 (or 16368 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 29385424 is about 5420.8324084037. The cubic root of 29385424 is about 308.5867826640.

The spelling of 29385424 in words is "twenty-nine million, three hundred eighty-five thousand, four hundred twenty-four".