343743377 has 4 divisors (see below), whose sum is σ = 344159856. Its totient is φ = 343326900.

The previous prime is 343743353. The next prime is 343743391. The reversal of 343743377 is 773347343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 343743377 - 2⁸ = 343743121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343743347) 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, 206999 + ... + 208652.

It is an arithmetic number, because the mean of its divisors is an integer number (86039964).

Almost surely, 2^343743377 is an apocalyptic number.

It is an amenable number.

343743377 is a deficient number, since it is larger than the sum of its proper divisors (416479).

343743377 is an equidigital number, since it uses as much as digits as its factorization.

343743377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416478.

The product of its digits is 444528, while the sum is 41.

The square root of 343743377 is about 18540.3176078513. The cubic root of 343743377 is about 700.5053337485.

The spelling of 343743377 in words is "three hundred forty-three million, seven hundred forty-three thousand, three hundred seventy-seven".