349780706 has 8 divisors (see below), whose sum is σ = 572368464. Its totient is φ = 158991220.

The previous prime is 349780681. The next prime is 349780759. The reversal of 349780706 is 607087943.

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

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, 7949540 + ... + 7949583.

It is an arithmetic number, because the mean of its divisors is an integer number (71546058).

Almost surely, 2^349780706 is an apocalyptic number.

349780706 is a deficient number, since it is larger than the sum of its proper divisors (222587758).

349780706 is a wasteful number, since it uses less digits than its factorization.

349780706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15899136.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 349780706 is about 18702.4251368639. The cubic root of 349780706 is about 704.5826586155.

The spelling of 349780706 in words is "three hundred forty-nine million, seven hundred eighty thousand, seven hundred six".