340662 has 16 divisors (see below), whose sum is σ = 778752. Its totient is φ = 97320.

The previous prime is 340661. The next prime is 340687. The reversal of 340662 is 266043.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340662.

It is not an unprimeable number, because it can be changed into a prime (340661) 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, 4014 + ... + 4097.

It is an arithmetic number, because the mean of its divisors is an integer number (48672).

2³⁴⁰⁶⁶² is an apocalyptic number.

340662 is an abundant number, since it is smaller than the sum of its proper divisors (438090).

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

340662 is a wasteful number, since it uses less digits than its factorization.

340662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8123.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 340662 is about 583.6625737530. The cubic root of 340662 is about 69.8405896327.

The spelling of 340662 in words is "three hundred forty thousand, six hundred sixty-two".