78541343 has 32 divisors (see below), whose sum is σ = 91601280. Its totient is φ = 66908160.

The previous prime is 78541313. The next prime is 78541361. The reversal of 78541343 is 34314587.

It is a cyclic number.

It is not a de Polignac number, because 78541343 - 2⁶ = 78541279 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 (78541313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 882443 + ... + 882531.

It is an arithmetic number, because the mean of its divisors is an integer number (2862540).

Almost surely, 2^78541343 is an apocalyptic number.

78541343 is a deficient number, since it is larger than the sum of its proper divisors (13059937).

78541343 is a wasteful number, since it uses less digits than its factorization.

78541343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227.

The product of its digits is 40320, while the sum is 35.

The square root of 78541343 is about 8862.3553866904. The cubic root of 78541343 is about 428.2520406050.

The spelling of 78541343 in words is "seventy-eight million, five hundred forty-one thousand, three hundred forty-three".