408949107 has 8 divisors (see below), whose sum is σ = 623160576. Its totient is φ = 233685192.

The previous prime is 408949081. The next prime is 408949169. The reversal of 408949107 is 701949804.

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

It is not a de Polignac number, because 408949107 - 2⁷ = 408948979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (408949907) 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 7 ways as a sum of consecutive naturals, for example, 9736863 + ... + 9736904.

It is an arithmetic number, because the mean of its divisors is an integer number (77895072).

Almost surely, 2^408949107 is an apocalyptic number.

408949107 is a deficient number, since it is larger than the sum of its proper divisors (214211469).

408949107 is a wasteful number, since it uses less digits than its factorization.

408949107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19473777.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 408949107 is about 20222.4901285673. The cubic root of 408949107 is about 742.2606223094.

The spelling of 408949107 in words is "four hundred eight million, nine hundred forty-nine thousand, one hundred seven".