6408658343 has 4 divisors (see below), whose sum is σ = 6408828888. Its totient is φ = 6408487800.

The previous prime is 6408658331. The next prime is 6408658349. The reversal of 6408658343 is 3438568046.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6408658343 - 2⁴ = 6408658327 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 (6408658349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1421 + ... + 113222.

It is an arithmetic number, because the mean of its divisors is an integer number (1602207222).

Almost surely, 2^6408658343 is an apocalyptic number.

6408658343 is a deficient number, since it is larger than the sum of its proper divisors (170545).

6408658343 is a wasteful number, since it uses less digits than its factorization.

6408658343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170544.

The product of its (nonzero) digits is 1658880, while the sum is 47.

The square root of 6408658343 is about 80054.0963536533. The cubic root of 6408658343 is about 1857.4724159157.

The spelling of 6408658343 in words is "six billion, four hundred eight million, six hundred fifty-eight thousand, three hundred forty-three".