408086245 has 16 divisors (see below), whose sum is σ = 561179520. Its totient is φ = 279071424.

The previous prime is 408086221. The next prime is 408086249. The reversal of 408086245 is 542680804.

It is a cyclic number.

It is not a de Polignac number, because 408086245 - 2¹⁷ = 407955173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408086249) 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, 2575 + ... + 28684.

It is an arithmetic number, because the mean of its divisors is an integer number (35073720).

Almost surely, 2^408086245 is an apocalyptic number.

It is an amenable number.

408086245 is a deficient number, since it is larger than the sum of its proper divisors (153093275).

408086245 is a wasteful number, since it uses less digits than its factorization.

408086245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31644.

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 408086245 is about 20201.1446457868. The cubic root of 408086245 is about 741.7382105513.

The spelling of 408086245 in words is "four hundred eight million, eighty-six thousand, two hundred forty-five".