343773445 has 8 divisors (see below), whose sum is σ = 412672536. Its totient is φ = 274922496.

The previous prime is 343773427. The next prime is 343773487. The reversal of 343773445 is 544377343.

It can be written as a sum of positive squares in 4 ways, for example, as 72216004 + 271557441 = 8498^2 + 16479^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 343773445 - 2¹¹ = 343771397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343773398 and 343773407.

It is a congruent number.

It is an unprimeable number.

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, 6189 + ... + 26941.

It is an arithmetic number, because the mean of its divisors is an integer number (51584067).

Almost surely, 2^343773445 is an apocalyptic number.

It is an amenable number.

343773445 is a deficient number, since it is larger than the sum of its proper divisors (68899091).

343773445 is a wasteful number, since it uses less digits than its factorization.

343773445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24071.

The product of its digits is 423360, while the sum is 40.

The square root of 343773445 is about 18541.1284715899. The cubic root of 343773445 is about 700.5257580744.

The spelling of 343773445 in words is "three hundred forty-three million, seven hundred seventy-three thousand, four hundred forty-five".