343407682 has 4 divisors (see below), whose sum is σ = 515111526. Its totient is φ = 171703840.

The previous prime is 343407679. The next prime is 343407697. The reversal of 343407682 is 286704343.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 286704343 = 3023 ⋅94841.

It can be written as a sum of positive squares in only one way, i.e., 301404321 + 42003361 = 17361^2 + 6481^2 .

It is a super-2 number, since 2×343407682² = 235857672113226248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85851919 + ... + 85851922.

Almost surely, 2^343407682 is an apocalyptic number.

343407682 is a deficient number, since it is larger than the sum of its proper divisors (171703844).

343407682 is a wasteful number, since it uses less digits than its factorization.

343407682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171703843.

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 343407682 is about 18531.2622883602. The cubic root of 343407682 is about 700.2772248885.

It can be divided in two parts, 34 and 3407682, that added together give a square (3407716 = 1846²).

The spelling of 343407682 in words is "three hundred forty-three million, four hundred seven thousand, six hundred eighty-two".