787343 has 4 divisors (see below), whose sum is σ = 789960. Its totient is φ = 784728.

The previous prime is 787337. The next prime is 787357. The reversal of 787343 is 343787.

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 787343 - 2¹⁰ = 786319 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (787333) 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, 788 + ... + 1481.

It is an arithmetic number, because the mean of its divisors is an integer number (197490).

2⁷⁸⁷³⁴³ is an apocalyptic number.

787343 is a deficient number, since it is larger than the sum of its proper divisors (2617).

787343 is a wasteful number, since it uses less digits than its factorization.

787343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616.

The product of its digits is 14112, while the sum is 32.

The square root of 787343 is about 887.3235035769. The cubic root of 787343 is about 92.3396002761.

Subtracting from 787343 its reverse (343787), we obtain a square (443556 = 666²).

The spelling of 787343 in words is "seven hundred eighty-seven thousand, three hundred forty-three".