349245 has 32 divisors (see below), whose sum is σ = 672000. Its totient is φ = 171072.

The previous prime is 349241. The next prime is 349291. The reversal of 349245 is 542943.

It is not a de Polignac number, because 349245 - 2² = 349241 is a prime.

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

It is a Curzon number.

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 349245.

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 31 ways as a sum of consecutive naturals, for example, 1656 + ... + 1854.

It is an arithmetic number, because the mean of its divisors is an integer number (21000).

2³⁴⁹²⁴⁵ is an apocalyptic number.

It is an amenable number.

349245 is a deficient number, since it is larger than the sum of its proper divisors (322755).

349245 is a wasteful number, since it uses less digits than its factorization.

349245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 220 counting only the distinct ones).

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

The square root of 349245 is about 590.9695423624. The cubic root of 349245 is about 70.4222774066.

The spelling of 349245 in words is "three hundred forty-nine thousand, two hundred forty-five".