343857674 has 8 divisors (see below), whose sum is σ = 546126948. Its totient is φ = 161815360.

The previous prime is 343857643. The next prime is 343857697. The reversal of 343857674 is 476758343.

It can be written as a sum of positive squares in 2 ways, for example, as 338817649 + 5040025 = 18407^2 + 2245^2 .

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

It is a super-3 number, since 3×343857674³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5056697 + ... + 5056764.

Almost surely, 2^343857674 is an apocalyptic number.

343857674 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

343857674 is a deficient number, since it is larger than the sum of its proper divisors (202269274).

343857674 is a wasteful number, since it uses less digits than its factorization.

343857674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10113480.

The product of its digits is 1693440, while the sum is 47.

The square root of 343857674 is about 18543.3997422263. The cubic root of 343857674 is about 700.5829660667.

The spelling of 343857674 in words is "three hundred forty-three million, eight hundred fifty-seven thousand, six hundred seventy-four".