29397245 has 8 divisors (see below), whose sum is σ = 35942616. Its totient is φ = 23073856.

The previous prime is 29397241. The next prime is 29397257. The reversal of 29397245 is 54279392.

It can be written as a sum of positive squares in 4 ways, for example, as 85849 + 29311396 = 293^2 + 5414^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29397245 - 2² = 29397241 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29397241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55202 + ... + 55731.

It is an arithmetic number, because the mean of its divisors is an integer number (4492827).

Almost surely, 2^29397245 is an apocalyptic number.

It is an amenable number.

29397245 is a deficient number, since it is larger than the sum of its proper divisors (6545371).

29397245 is a wasteful number, since it uses less digits than its factorization.

29397245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110991.

The product of its digits is 136080, while the sum is 41.

The square root of 29397245 is about 5421.9226294738. The cubic root of 29397245 is about 308.6281559577.

The spelling of 29397245 in words is "twenty-nine million, three hundred ninety-seven thousand, two hundred forty-five".