343444677 has 8 divisors (see below), whose sum is σ = 458152800. Its totient is φ = 228849840.

The previous prime is 343444669. The next prime is 343444711. The reversal of 343444677 is 776444343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 343444677 - 2³ = 343444669 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343444657) 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 7 ways as a sum of consecutive naturals, for example, 20974 + ... + 33567.

It is an arithmetic number, because the mean of its divisors is an integer number (57269100).

Almost surely, 2^343444677 is an apocalyptic number.

It is an amenable number.

343444677 is a deficient number, since it is larger than the sum of its proper divisors (114708123).

343444677 is a wasteful number, since it uses less digits than its factorization.

343444677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56643.

The product of its digits is 677376, while the sum is 42.

The square root of 343444677 is about 18532.2604395686. The cubic root of 343444677 is about 700.3023707302.

The spelling of 343444677 in words is "three hundred forty-three million, four hundred forty-four thousand, six hundred seventy-seven".