29397944 has 16 divisors (see below), whose sum is σ = 55519800. Its totient is φ = 14592672.

The previous prime is 29397941. The next prime is 29397961. The reversal of 29397944 is 44979392.

It is a super-2 number, since 2×29397944² = 1728478222854272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29397941) 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 3 ways as a sum of consecutive naturals, for example, 12107 + ... + 14330.

Almost surely, 2^29397944 is an apocalyptic number.

It is an amenable number.

29397944 is a deficient number, since it is larger than the sum of its proper divisors (26121856).

29397944 is a wasteful number, since it uses less digits than its factorization.

29397944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26582 (or 26578 counting only the distinct ones).

The product of its digits is 489888, while the sum is 47.

The square root of 29397944 is about 5421.9870896195. The cubic root of 29397944 is about 308.6306020981.

The spelling of 29397944 in words is "twenty-nine million, three hundred ninety-seven thousand, nine hundred forty-four".