407563340 has 12 divisors (see below), whose sum is σ = 855883056. Its totient is φ = 163025328.

The previous prime is 407563339. The next prime is 407563349. The reversal of 407563340 is 43365704.

It is a super-2 number, since 2×407563340² = 332215752223911200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 407563297 and 407563306.

It is not an unprimeable number, because it can be changed into a prime (407563349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10189064 + ... + 10189103.

It is an arithmetic number, because the mean of its divisors is an integer number (71323588).

Almost surely, 2^407563340 is an apocalyptic number.

It is an amenable number.

407563340 is an abundant number, since it is smaller than the sum of its proper divisors (448319716).

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

407563340 is a wasteful number, since it uses less digits than its factorization.

407563340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20378176 (or 20378174 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 407563340 is about 20188.1980374673. The cubic root of 407563340 is about 741.4212641510.

The spelling of 407563340 in words is "four hundred seven million, five hundred sixty-three thousand, three hundred forty".