347856226 has 4 divisors (see below), whose sum is σ = 521784342. Its totient is φ = 173928112.

The previous prime is 347856217. The next prime is 347856241. The reversal of 347856226 is 622658743.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 338523201 + 9333025 = 18399^2 + 3055^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86964055 + ... + 86964058.

Almost surely, 2^347856226 is an apocalyptic number.

347856226 is a deficient number, since it is larger than the sum of its proper divisors (173928116).

347856226 is a wasteful number, since it uses less digits than its factorization.

347856226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173928115.

The product of its digits is 483840, while the sum is 43.

The square root of 347856226 is about 18650.9041603886. The cubic root of 347856226 is about 703.2880859062.

The spelling of 347856226 in words is "three hundred forty-seven million, eight hundred fifty-six thousand, two hundred twenty-six".