29408401 has 4 divisors (see below), whose sum is σ = 32081904. Its totient is φ = 26734900.

The previous prime is 29408387. The next prime is 29408459. The reversal of 29408401 is 10480492.

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 29408401 - 2¹⁷ = 29277329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29408401.

It is not an unprimeable number, because it can be changed into a prime (29408101) 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, 1336735 + ... + 1336756.

It is an arithmetic number, because the mean of its divisors is an integer number (8020476).

Almost surely, 2^29408401 is an apocalyptic number.

It is an amenable number.

29408401 is a deficient number, since it is larger than the sum of its proper divisors (2673503).

29408401 is a wasteful number, since it uses less digits than its factorization.

29408401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673502.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 29408401 is about 5422.9513182399. The cubic root of 29408401 is about 308.6671915914.

Adding to 29408401 its reverse (10480492), we get a palindrome (39888893).

The spelling of 29408401 in words is "twenty-nine million, four hundred eight thousand, four hundred one".