348749 has 8 divisors (see below), whose sum is σ = 371520. Its totient is φ = 326656.

The previous prime is 348739. The next prime is 348757. The reversal of 348749 is 947843.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 348749 - 2¹² = 344653 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 (348709) 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, 1229 + ... + 1485.

It is an arithmetic number, because the mean of its divisors is an integer number (46440).

2³⁴⁸⁷⁴⁹ is an apocalyptic number.

It is an amenable number.

348749 is a deficient number, since it is larger than the sum of its proper divisors (22771).

348749 is a wasteful number, since it uses less digits than its factorization.

348749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339.

The product of its digits is 24192, while the sum is 35.

The square root of 348749 is about 590.5497438828. The cubic root of 348749 is about 70.3889235544.

The spelling of 348749 in words is "three hundred forty-eight thousand, seven hundred forty-nine".