348986 has 16 divisors (see below), whose sum is σ = 591840. Its totient is φ = 152880.

The previous prime is 348949. The next prime is 348989. The reversal of 348986 is 689843.

348986 = 165² + 166² + ... + 176².

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (348989) 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, 365 + ... + 911.

It is an arithmetic number, because the mean of its divisors is an integer number (36990).

2³⁴⁸⁹⁸⁶ is an apocalyptic number.

348986 is a deficient number, since it is larger than the sum of its proper divisors (242854).

348986 is a wasteful number, since it uses less digits than its factorization.

348986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589.

The product of its digits is 41472, while the sum is 38.

The square root of 348986 is about 590.7503702919. The cubic root of 348986 is about 70.4048647207.

The spelling of 348986 in words is "three hundred forty-eight thousand, nine hundred eighty-six".