29897344 has 32 divisors (see below), whose sum is σ = 60049440. Its totient is φ = 14826240.

The previous prime is 29897333. The next prime is 29897359. The reversal of 29897344 is 44379892.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 29897294 and 29897303.

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, 15877 + ... + 17659.

It is an arithmetic number, because the mean of its divisors is an integer number (1876545).

Almost surely, 2^29897344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29897344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30024720).

29897344 is an abundant number, since it is smaller than the sum of its proper divisors (30152096).

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

29897344 is a wasteful number, since it uses less digits than its factorization.

29897344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928 (or 1916 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 29897344 is about 5467.8463767739. The cubic root of 29897344 is about 310.3684277237.

The spelling of 29897344 in words is "twenty-nine million, eight hundred ninety-seven thousand, three hundred forty-four".