406680363 has 6 divisors (see below), whose sum is σ = 587427204. Its totient is φ = 271120236.

The previous prime is 406680343. The next prime is 406680367. The reversal of 406680363 is 363086604.

It is not a de Polignac number, because 406680363 - 2¹² = 406676267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (406680367) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22593345 + ... + 22593362.

It is an arithmetic number, because the mean of its divisors is an integer number (97904534).

Almost surely, 2^406680363 is an apocalyptic number.

406680363 is a deficient number, since it is larger than the sum of its proper divisors (180746841).

406680363 is a wasteful number, since it uses less digits than its factorization.

406680363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45186713 (or 45186710 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 406680363 is about 20166.3175369228. The cubic root of 406680363 is about 740.8854527434.

The spelling of 406680363 in words is "four hundred six million, six hundred eighty thousand, three hundred sixty-three".