408038401 has 8 divisors (see below), whose sum is σ = 413519904. Its totient is φ = 402588000.

The previous prime is 408038387. The next prime is 408038413. The reversal of 408038401 is 104830804.

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 408038401 - 2¹⁷ = 407907329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 408038401.

It is not an unprimeable number, because it can be changed into a prime (408038801) 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, 19261 + ... + 34453.

It is an arithmetic number, because the mean of its divisors is an integer number (51689988).

Almost surely, 2^408038401 is an apocalyptic number.

It is an amenable number.

408038401 is a deficient number, since it is larger than the sum of its proper divisors (5481503).

408038401 is a wasteful number, since it uses less digits than its factorization.

408038401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15551.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 408038401 is about 20199.9604207533. The cubic root of 408038401 is about 741.7092223081.

The spelling of 408038401 in words is "four hundred eight million, thirty-eight thousand, four hundred one".