343073377 has 4 divisors (see below), whose sum is σ = 348888240. Its totient is φ = 337258516.

The previous prime is 343073371. The next prime is 343073441. The reversal of 343073377 is 773370343.

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 343073377 - 2¹⁹ = 342549089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343073371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2907343 + ... + 2907460.

It is an arithmetic number, because the mean of its divisors is an integer number (87222060).

Almost surely, 2^343073377 is an apocalyptic number.

It is an amenable number.

343073377 is a deficient number, since it is larger than the sum of its proper divisors (5814863).

343073377 is an equidigital number, since it uses as much as digits as its factorization.

343073377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5814862.

The product of its (nonzero) digits is 111132, while the sum is 37.

The square root of 343073377 is about 18522.2400643119. The cubic root of 343073377 is about 700.0499127675.

The spelling of 343073377 in words is "three hundred forty-three million, seventy-three thousand, three hundred seventy-seven".