29256401 has 4 divisors (see below), whose sum is σ = 29450304. Its totient is φ = 29062500.

The previous prime is 29256397. The next prime is 29256407. The reversal of 29256401 is 10465292.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29256401 - 2² = 29256397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29256407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96725 + ... + 97026.

It is an arithmetic number, because the mean of its divisors is an integer number (7362576).

Almost surely, 2^29256401 is an apocalyptic number.

It is an amenable number.

29256401 is a deficient number, since it is larger than the sum of its proper divisors (193903).

29256401 is a wasteful number, since it uses less digits than its factorization.

29256401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193902.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 29256401 is about 5408.9186534833. The cubic root of 29256401 is about 308.1344812463.

The spelling of 29256401 in words is "twenty-nine million, two hundred fifty-six thousand, four hundred one".