408752343 has 12 divisors (see below), whose sum is σ = 616090800. Its totient is φ = 260653536.

The previous prime is 408752321. The next prime is 408752363. The reversal of 408752343 is 343257804.

It is a happy number.

It is not a de Polignac number, because 408752343 - 2¹⁴ = 408735959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 408752298 and 408752307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408752363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 987118 + ... + 987531.

It is an arithmetic number, because the mean of its divisors is an integer number (51340900).

Almost surely, 2^408752343 is an apocalyptic number.

408752343 is a deficient number, since it is larger than the sum of its proper divisors (207338457).

408752343 is a wasteful number, since it uses less digits than its factorization.

408752343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974678 (or 1974675 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 408752343 is about 20217.6245637315. The cubic root of 408752343 is about 742.1415581059.

The spelling of 408752343 in words is "four hundred eight million, seven hundred fifty-two thousand, three hundred forty-three".