658742343 has 16 divisors (see below), whose sum is σ = 1036179456. Its totient is φ = 364281120.

The previous prime is 658742323. The next prime is 658742351. The reversal of 658742343 is 343247856.

658742343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 658742343 - 2¹⁰ = 658741319 is a prime.

It is a super-2 number, since 2×658742343² = 867882948922259298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 658742295 and 658742304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (658742303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505296 + ... + 506597.

It is an arithmetic number, because the mean of its divisors is an integer number (64761216).

Almost surely, 2^658742343 is an apocalyptic number.

658742343 is a deficient number, since it is larger than the sum of its proper divisors (377437113).

658742343 is a wasteful number, since it uses less digits than its factorization.

658742343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011934.

The product of its digits is 483840, while the sum is 42.

The square root of 658742343 is about 25665.9763695052. The cubic root of 658742343 is about 870.1053921734.

The spelling of 658742343 in words is "six hundred fifty-eight million, seven hundred forty-two thousand, three hundred forty-three".