249734 has 16 divisors (see below), whose sum is σ = 401760. Its totient is φ = 116160.

The previous prime is 249727. The next prime is 249737. The reversal of 249734 is 437942.

It is a junction number, because it is equal to n+sod(n) for n = 249697 and 249706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249737) 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 7 ways as a sum of consecutive naturals, for example, 2762 + ... + 2850.

It is an arithmetic number, because the mean of its divisors is an integer number (25110).

2²⁴⁹⁷³⁴ is an apocalyptic number.

249734 is a deficient number, since it is larger than the sum of its proper divisors (152026).

249734 is a wasteful number, since it uses less digits than its factorization.

249734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175.

The product of its digits is 6048, while the sum is 29.

The square root of 249734 is about 499.7339292063. The cubic root of 249734 is about 62.9737019659.

The spelling of 249734 in words is "two hundred forty-nine thousand, seven hundred thirty-four".