74308401 has 16 divisors (see below), whose sum is σ = 110323200. Its totient is φ = 49432464.

The previous prime is 74308369. The next prime is 74308417. The reversal of 74308401 is 10480347.

It is not a de Polignac number, because 74308401 - 2⁵ = 74308369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (74308001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11040 + ... + 16446.

It is an arithmetic number, because the mean of its divisors is an integer number (6895200).

Almost surely, 2^74308401 is an apocalyptic number.

It is an amenable number.

74308401 is a deficient number, since it is larger than the sum of its proper divisors (36014799).

74308401 is a wasteful number, since it uses less digits than its factorization.

74308401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5925 (or 5919 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 74308401 is about 8620.2320734421. The cubic root of 74308401 is about 420.4160672843.

Adding to 74308401 its reverse (10480347), we get a palindrome (84788748).

The spelling of 74308401 in words is "seventy-four million, three hundred eight thousand, four hundred one".