349662 has 16 divisors (see below), whose sum is σ = 707472. Its totient is φ = 115200.

The previous prime is 349637. The next prime is 349663. The reversal of 349662 is 266943.

Added to its reverse (266943) it gives a triangular number (616605 = T₁₁₁₀).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349663) 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, 318 + ... + 894.

It is an arithmetic number, because the mean of its divisors is an integer number (44217).

2³⁴⁹⁶⁶² is an apocalyptic number.

349662 is an abundant number, since it is smaller than the sum of its proper divisors (357810).

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

349662 is a wasteful number, since it uses less digits than its factorization.

349662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683.

The product of its digits is 7776, while the sum is 30.

The square root of 349662 is about 591.3222471715. The cubic root of 349662 is about 70.4502944239.

Adding to 349662 its reverse (266943), we get a triangular number (616605 = T₁₁₁₀).

The spelling of 349662 in words is "three hundred forty-nine thousand, six hundred sixty-two".