349375 has 20 divisors (see below), whose sum is σ = 481096. Its totient is φ = 252000.

The previous prime is 349373. The next prime is 349379. The reversal of 349375 is 573943.

It is not a de Polignac number, because 349375 - 2¹ = 349373 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349373) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8104 + ... + 8146.

2³⁴⁹³⁷⁵ is an apocalyptic number.

349375 is a deficient number, since it is larger than the sum of its proper divisors (131721).

349375 is an equidigital number, since it uses as much as digits as its factorization.

349375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 61 counting only the distinct ones).

The product of its digits is 11340, while the sum is 31.

The square root of 349375 is about 591.0795208768. The cubic root of 349375 is about 70.4310141199.

It can be divided in two parts, 34 and 9375, that added together give a square (9409 = 97²).

The spelling of 349375 in words is "three hundred forty-nine thousand, three hundred seventy-five".