349542 has 16 divisors (see below), whose sum is σ = 776880. Its totient is φ = 116496.

The previous prime is 349529. The next prime is 349553. The reversal of 349542 is 245943.

349542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 349542.

It is an unprimeable number.

349542 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3183 + ... + 3290.

It is an arithmetic number, because the mean of its divisors is an integer number (48555).

2³⁴⁹⁵⁴² is an apocalyptic number.

349542 is an abundant number, since it is smaller than the sum of its proper divisors (427338).

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

349542 is a wasteful number, since it uses less digits than its factorization.

349542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6484 (or 6478 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 349542 is about 591.2207709477. The cubic root of 349542 is about 70.4422342567.

The spelling of 349542 in words is "three hundred forty-nine thousand, five hundred forty-two".