343377343667 has 4 divisors (see below), whose sum is σ = 343692081096. Its totient is φ = 343062606240.

The previous prime is 343377343651. The next prime is 343377343691. The reversal of 343377343667 is 766343773343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 766343773343 = 983 ⋅779596921.

It is a cyclic number.

It is not a de Polignac number, because 343377343667 - 2⁴ = 343377343651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343377643667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157367078 + ... + 157369259.

It is an arithmetic number, because the mean of its divisors is an integer number (85923020274).

Almost surely, 2^343377343667 is an apocalyptic number.

343377343667 is a deficient number, since it is larger than the sum of its proper divisors (314737429).

343377343667 is a wasteful number, since it uses less digits than its factorization.

343377343667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314737428.

The product of its digits is 48009024, while the sum is 56.

The spelling of 343377343667 in words is "three hundred forty-three billion, three hundred seventy-seven million, three hundred forty-three thousand, six hundred sixty-seven".