349210 has 16 divisors (see below), whose sum is σ = 642816. Its totient is φ = 136528.

The previous prime is 349207. The next prime is 349211. The reversal of 349210 is 12943.

349210 = T₄₈₁ + T₄₈₂ + T₄₈₃.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (349211) 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, 99 + ... + 841.

It is an arithmetic number, because the mean of its divisors is an integer number (40176).

2³⁴⁹²¹⁰ is an apocalyptic number.

349210 is the 483-rd centered triangular number.

349210 is a deficient number, since it is larger than the sum of its proper divisors (293606).

349210 is a wasteful number, since it uses less digits than its factorization.

349210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 349210 is about 590.9399292652. The cubic root of 349210 is about 70.4199248441.

The spelling of 349210 in words is "three hundred forty-nine thousand, two hundred ten".