339690 has 48 divisors (see below), whose sum is σ = 895968. Its totient is φ = 82368.

The previous prime is 339679. The next prime is 339707. The reversal of 339690 is 96933.

339690 = T₆₈ + T₆₉ + ... + T₁₃₂.

It is a super-2 number, since 2×339690² = 230778592200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a nialpdrome in base 13.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5037 + ... + 5103.

It is an arithmetic number, because the mean of its divisors is an integer number (18666).

2³³⁹⁶⁹⁰ is an apocalyptic number.

339690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 339690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (447984).

339690 is an abundant number, since it is smaller than the sum of its proper divisors (556278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

339690 is a wasteful number, since it uses less digits than its factorization.

339690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 30.

The square root of 339690 is about 582.8293060580. The cubic root of 339690 is about 69.7741017157.

It can be divided in two parts, 3396 and 90, that added together give a triangular number (3486 = T₈₃).

The spelling of 339690 in words is "three hundred thirty-nine thousand, six hundred ninety".