349541 has 4 divisors (see below), whose sum is σ = 350784. Its totient is φ = 348300.

The previous prime is 349529. The next prime is 349553. The reversal of 349541 is 145943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 145943 = 7 ⋅20849.

It is an interprime number because it is at equal distance from previous prime (349529) and next prime (349553).

It is a cyclic number.

It is not a de Polignac number, because 349541 - 2⁶ = 349477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 349541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26 + ... + 836.

It is an arithmetic number, because the mean of its divisors is an integer number (87696).

2³⁴⁹⁵⁴¹ is an apocalyptic number.

It is an amenable number.

349541 is a deficient number, since it is larger than the sum of its proper divisors (1243).

349541 is an equidigital number, since it uses as much as digits as its factorization.

349541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242.

The product of its digits is 2160, while the sum is 26.

The square root of 349541 is about 591.2199252393. The cubic root of 349541 is about 70.4421670808.

The spelling of 349541 in words is "three hundred forty-nine thousand, five hundred forty-one".