340016 has 20 divisors (see below), whose sum is σ = 669600. Its totient is φ = 167232.

The previous prime is 340007. The next prime is 340027. The reversal of 340016 is 610043.

It is a super-2 number, since 2×340016² = 231221760512, which contains 22 as substring.

It is an unprimeable number.

340016 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1130 + ... + 1398.

It is an arithmetic number, because the mean of its divisors is an integer number (33480).

2³⁴⁰⁰¹⁶ is an apocalyptic number.

It is an amenable number.

340016 is a deficient number, since it is larger than the sum of its proper divisors (329584).

340016 is a wasteful number, since it uses less digits than its factorization.

340016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 340016 is about 583.1089092099. The cubic root of 340016 is about 69.7964152805.

Adding to 340016 its reverse (610043), we get a palindrome (950059).

The spelling of 340016 in words is "three hundred forty thousand, sixteen".