340672 has 14 divisors (see below), whose sum is σ = 676148. Its totient is φ = 170304.

The previous prime is 340661. The next prime is 340687. The reversal of 340672 is 276043.

It is a super-3 number, since 3×340672³ = 118612531557433344, which contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2598 + ... + 2725.

2³⁴⁰⁶⁷² is an apocalyptic number.

340672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

340672 is a deficient number, since it is larger than the sum of its proper divisors (335476).

340672 is an equidigital number, since it uses as much as digits as its factorization.

340672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335 (or 5325 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 340672 is about 583.6711402836. The cubic root of 340672 is about 69.8412730071.

The spelling of 340672 in words is "three hundred forty thousand, six hundred seventy-two".