409483347 has 40 divisors (see below), whose sum is σ = 686088144. Its totient is φ = 215941824.

The previous prime is 409483343. The next prime is 409483363. The reversal of 409483347 is 743384904.

It is not a de Polignac number, because 409483347 - 2² = 409483343 is a prime.

It is a super-2 number, since 2×409483347² = 335353222940644818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 409483299 and 409483308.

It is not an unprimeable number, because it can be changed into a prime (409483343) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 91453 + ... + 95825.

Almost surely, 2^409483347 is an apocalyptic number.

409483347 is a deficient number, since it is larger than the sum of its proper divisors (276604797).

409483347 is an equidigital number, since it uses as much as digits as its factorization.

409483347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4417 (or 4396 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 409483347 is about 20235.6948731690. The cubic root of 409483347 is about 742.5837046968.

The spelling of 409483347 in words is "four hundred nine million, four hundred eighty-three thousand, three hundred forty-seven".