340694 has 4 divisors (see below), whose sum is σ = 511044. Its totient is φ = 170346.

The previous prime is 340693. The next prime is 340709. The reversal of 340694 is 496043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 496043 = 17 ⋅29179.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85172 + ... + 85175.

It is an arithmetic number, because the mean of its divisors is an integer number (127761).

2³⁴⁰⁶⁹⁴ is an apocalyptic number.

340694 is a deficient number, since it is larger than the sum of its proper divisors (170350).

340694 is a wasteful number, since it uses less digits than its factorization.

340694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170349.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 340694 is about 583.6899862084. The cubic root of 340694 is about 69.8427763837.

The spelling of 340694 in words is "three hundred forty thousand, six hundred ninety-four".