77300343 has 12 divisors (see below), whose sum is σ = 118224288. Its totient is φ = 48502080.

The previous prime is 77300323. The next prime is 77300347. The reversal of 77300343 is 34300377.

It is not a de Polignac number, because 77300343 - 2¹⁰ = 77299319 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77300347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 252463 + ... + 252768.

It is an arithmetic number, because the mean of its divisors is an integer number (9852024).

Almost surely, 2^77300343 is an apocalyptic number.

77300343 is a deficient number, since it is larger than the sum of its proper divisors (40923945).

77300343 is a wasteful number, since it uses less digits than its factorization.

77300343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505254 (or 505251 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 27.

The square root of 77300343 is about 8792.0613623882. The cubic root of 77300343 is about 425.9845097852.

The spelling of 77300343 in words is "seventy-seven million, three hundred thousand, three hundred forty-three".