349716 has 24 divisors (see below), whose sum is σ = 825664. Its totient is φ = 115200.

The previous prime is 349709. The next prime is 349717. The reversal of 349716 is 617943.

349716 = T₁₂₁ + T₁₂₂ + ... + T₁₅₆.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1716 + ... + 1908.

2³⁴⁹⁷¹⁶ is an apocalyptic number.

It is an amenable number.

349716 is an abundant number, since it is smaller than the sum of its proper divisors (475948).

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

349716 is a wasteful number, since it uses less digits than its factorization.

349716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 349 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 349716 is about 591.3679057913. The cubic root of 349716 is about 70.4539208976.

The spelling of 349716 in words is "three hundred forty-nine thousand, seven hundred sixteen".