349508 has 24 divisors (see below), whose sum is σ = 665280. Its totient is φ = 160160.

The previous prime is 349507. The next prime is 349519. The reversal of 349508 is 805943.

It is a super-3 number, since 3×349508³ = 128083332144313536, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a nialpdrome in base 16.

It is a zygodrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (349507) 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, 2603 + ... + 2733.

It is an arithmetic number, because the mean of its divisors is an integer number (27720).

2³⁴⁹⁵⁰⁸ is an apocalyptic number.

It is an amenable number.

349508 is a deficient number, since it is larger than the sum of its proper divisors (315772).

349508 is a wasteful number, since it uses less digits than its factorization.

349508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 349508 is about 591.1920161843. The cubic root of 349508 is about 70.4399502072.

The spelling of 349508 in words is "three hundred forty-nine thousand, five hundred eight".