349892 has 6 divisors (see below), whose sum is σ = 612318. Its totient is φ = 174944.

The previous prime is 349871. The next prime is 349903. The reversal of 349892 is 298943.

It can be written as a sum of positive squares in only one way, i.e., 341056 + 8836 = 584^2 + 94^2 .

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 349892.

It is an unprimeable number.

349892 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43733 + ... + 43740.

It is an arithmetic number, because the mean of its divisors is an integer number (102053).

2³⁴⁹⁸⁹² is an apocalyptic number.

It is an amenable number.

349892 is a deficient number, since it is larger than the sum of its proper divisors (262426).

349892 is a wasteful number, since it uses less digits than its factorization.

349892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87477 (or 87475 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 349892 is about 591.5166946080. The cubic root of 349892 is about 70.4657379248.

The spelling of 349892 in words is "three hundred forty-nine thousand, eight hundred ninety-two".