340013678 has 8 divisors (see below), whose sum is σ = 510103440. Its totient is φ = 169979200.

The previous prime is 340013657. The next prime is 340013699. The reversal of 340013678 is 876310043.

340013678 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (340013657) and next prime (340013699).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9278 + ... + 27678.

It is an arithmetic number, because the mean of its divisors is an integer number (63762930).

Almost surely, 2^340013678 is an apocalyptic number.

340013678 is a deficient number, since it is larger than the sum of its proper divisors (170089762).

340013678 is a wasteful number, since it uses less digits than its factorization.

340013678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27642.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 340013678 is about 18439.4598077059. The cubic root of 340013678 is about 697.9625639810.

The spelling of 340013678 in words is "three hundred forty million, thirteen thousand, six hundred seventy-eight".