349481 has 4 divisors (see below), whose sum is σ = 381264. Its totient is φ = 317700.

The previous prime is 349477. The next prime is 349483. The reversal of 349481 is 184943.

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.

It is a cyclic number.

It is not a de Polignac number, because 349481 - 2² = 349477 is a prime.

It is a super-2 number, since 2×349481² = 244273938722, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 349481.

It is not an unprimeable number, because it can be changed into a prime (349483) 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, 15875 + ... + 15896.

It is an arithmetic number, because the mean of its divisors is an integer number (95316).

2³⁴⁹⁴⁸¹ is an apocalyptic number.

It is an amenable number.

349481 is a deficient number, since it is larger than the sum of its proper divisors (31783).

349481 is a wasteful number, since it uses less digits than its factorization.

349481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31782.

The product of its digits is 3456, while the sum is 29.

The square root of 349481 is about 591.1691805228. The cubic root of 349481 is about 70.4381362977.

The spelling of 349481 in words is "three hundred forty-nine thousand, four hundred eighty-one".