353049966 has 12 divisors (see below), whose sum is σ = 764941632. Its totient is φ = 117683316.

The previous prime is 353049953. The next prime is 353049997. The reversal of 353049966 is 669940353.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9806926 + ... + 9806961.

It is an arithmetic number, because the mean of its divisors is an integer number (63745136).

Almost surely, 2^353049966 is an apocalyptic number.

353049966 is an abundant number, since it is smaller than the sum of its proper divisors (411891666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

353049966 is a wasteful number, since it uses less digits than its factorization.

353049966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19613895 (or 19613892 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 45.

The square root of 353049966 is about 18789.6238919250. The cubic root of 353049966 is about 706.7710053702.

The spelling of 353049966 in words is "three hundred fifty-three million, forty-nine thousand, nine hundred sixty-six".