340888 has 8 divisors (see below), whose sum is σ = 639180. Its totient is φ = 170440.

The previous prime is 340877. The next prime is 340889. The reversal of 340888 is 888043.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21298 + ... + 21313.

2³⁴⁰⁸⁸⁸ is an apocalyptic number.

It is an amenable number.

340888 is a deficient number, since it is larger than the sum of its proper divisors (298292).

340888 is a wasteful number, since it uses less digits than its factorization.

340888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42617 (or 42613 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 340888 is about 583.8561466663. The cubic root of 340888 is about 69.8560306311.

The spelling of 340888 in words is "three hundred forty thousand, eight hundred eighty-eight".