349870622 has 8 divisors (see below), whose sum is σ = 525487176. Its totient is φ = 174708232.

The previous prime is 349870613. The next prime is 349870637. The reversal of 349870622 is 226078943.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 349870622.

It is a congruent number.

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, 111608 + ... + 114699.

It is an arithmetic number, because the mean of its divisors is an integer number (65685897).

Almost surely, 2^349870622 is an apocalyptic number.

349870622 is a deficient number, since it is larger than the sum of its proper divisors (175616554).

349870622 is a wasteful number, since it uses less digits than its factorization.

349870622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227082.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 349870622 is about 18704.8288417724. The cubic root of 349870622 is about 704.6430277033.

The spelling of 349870622 in words is "three hundred forty-nine million, eight hundred seventy thousand, six hundred twenty-two".