349726016 has 14 divisors (see below), whose sum is σ = 693987690. Its totient is φ = 174862976.

The previous prime is 349726007. The next prime is 349726019. The reversal of 349726016 is 610627943.

It can be written as a sum of positive squares in only one way, i.e., 265820416 + 83905600 = 16304^2 + 9160^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349726019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2732171 + ... + 2732298.

Almost surely, 2^349726016 is an apocalyptic number.

It is an amenable number.

349726016 is a deficient number, since it is larger than the sum of its proper divisors (344261674).

349726016 is an equidigital number, since it uses as much as digits as its factorization.

349726016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5464481 (or 5464471 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 349726016 is about 18700.9629698580. The cubic root of 349726016 is about 704.5459350022.

The spelling of 349726016 in words is "three hundred forty-nine million, seven hundred twenty-six thousand, sixteen".