340894 has 4 divisors (see below), whose sum is σ = 511344. Its totient is φ = 170446.

The previous prime is 340889. The next prime is 340897. The reversal of 340894 is 498043.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340897) by changing a digit.

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 as a sum of consecutive naturals, namely, 85222 + ... + 85225.

It is an arithmetic number, because the mean of its divisors is an integer number (127836).

2³⁴⁰⁸⁹⁴ is an apocalyptic number.

340894 is a deficient number, since it is larger than the sum of its proper divisors (170450).

340894 is a wasteful number, since it uses less digits than its factorization.

340894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170449.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 340894 is about 583.8612848957. The cubic root of 340894 is about 69.8564404760.

The spelling of 340894 in words is "three hundred forty thousand, eight hundred ninety-four".