190349 has 4 divisors (see below), whose sum is σ = 201564. Its totient is φ = 179136.

The previous prime is 190339. The next prime is 190357. The reversal of 190349 is 943091.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 96100 + 94249 = 310^2 + 307^2 .

It is a cyclic number.

It is not a de Polignac number, because 190349 - 2⁸ = 190093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5582 + ... + 5615.

It is an arithmetic number, because the mean of its divisors is an integer number (50391).

2¹⁹⁰³⁴⁹ is an apocalyptic number.

It is an amenable number.

190349 is a deficient number, since it is larger than the sum of its proper divisors (11215).

190349 is a wasteful number, since it uses less digits than its factorization.

190349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11214.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 190349 is about 436.2900411424. The cubic root of 190349 is about 57.5241486469.

The spelling of 190349 in words is "one hundred ninety thousand, three hundred forty-nine".