349616 has 10 divisors (see below), whose sum is σ = 677412. Its totient is φ = 174800.

The previous prime is 349603. The next prime is 349637. The reversal of 349616 is 616943.

349616 = T₂₀₁ + T₂₀₂ + ... + T₂₁₆.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10910 + ... + 10941.

2³⁴⁹⁶¹⁶ is an apocalyptic number.

It is an amenable number.

349616 is a deficient number, since it is larger than the sum of its proper divisors (327796).

349616 is a wasteful number, since it uses less digits than its factorization.

349616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21859 (or 21853 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 349616 is about 591.2833500108. The cubic root of 349616 is about 70.4472049111.

The spelling of 349616 in words is "three hundred forty-nine thousand, six hundred sixteen".