409253106 has 8 divisors (see below), whose sum is σ = 818506224. Its totient is φ = 136417700.

The previous prime is 409253081. The next prime is 409253107. The reversal of 409253106 is 601352904.

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

409253106 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (409253107) 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, 34104420 + ... + 34104431.

It is an arithmetic number, because the mean of its divisors is an integer number (102313278).

Almost surely, 2^409253106 is an apocalyptic number.

409253106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

409253106 is a wasteful number, since it uses less digits than its factorization.

409253106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68208856.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 409253106 is about 20230.0050914477. The cubic root of 409253106 is about 742.4445006075. Note that the first 3 decimals are identical.

The spelling of 409253106 in words is "four hundred nine million, two hundred fifty-three thousand, one hundred six".