29389144 has 16 divisors (see below), whose sum is σ = 55458000. Its totient is φ = 14600352.

The previous prime is 29389127. The next prime is 29389183. The reversal of 29389144 is 44198392.

It is a junction number, because it is equal to n+sod(n) for n = 29389097 and 29389106.

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, 10444 + ... + 12955.

It is an arithmetic number, because the mean of its divisors is an integer number (3466125).

Almost surely, 2^29389144 is an apocalyptic number.

It is an amenable number.

29389144 is a deficient number, since it is larger than the sum of its proper divisors (26068856).

29389144 is a wasteful number, since it uses less digits than its factorization.

29389144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23562 (or 23558 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 29389144 is about 5421.1755182801. The cubic root of 29389144 is about 308.5998037954.

The spelling of 29389144 in words is "twenty-nine million, three hundred eighty-nine thousand, one hundred forty-four".