343072822 has 8 divisors (see below), whose sum is σ = 515025000. Its totient is φ = 171397824.

The previous prime is 343072819. The next prime is 343072823. The reversal of 343072822 is 228270343.

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

It is a super-2 number, since 2×343072822² = 235397922390087368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343072823) 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 3 ways as a sum of consecutive naturals, for example, 66172 + ... + 71167.

It is an arithmetic number, because the mean of its divisors is an integer number (64378125).

Almost surely, 2^343072822 is an apocalyptic number.

343072822 is a deficient number, since it is larger than the sum of its proper divisors (171952178).

343072822 is a wasteful number, since it uses less digits than its factorization.

343072822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138590.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 343072822 is about 18522.2250823166. The cubic root of 343072822 is about 700.0495352701.

The spelling of 343072822 in words is "three hundred forty-three million, seventy-two thousand, eight hundred twenty-two".