408087343 has 4 divisors (see below), whose sum is σ = 408129048. Its totient is φ = 408045640.

The previous prime is 408087341. The next prime is 408087347. The reversal of 408087343 is 343780804.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 408087343 - 2¹ = 408087341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408087341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2673 + ... + 28693.

It is an arithmetic number, because the mean of its divisors is an integer number (102032262).

Almost surely, 2^408087343 is an apocalyptic number.

408087343 is a deficient number, since it is larger than the sum of its proper divisors (41705).

408087343 is a wasteful number, since it uses less digits than its factorization.

408087343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41704.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 408087343 is about 20201.1718224463. The cubic root of 408087343 is about 741.7388757929.

The spelling of 408087343 in words is "four hundred eight million, eighty-seven thousand, three hundred forty-three".