340113647 has 4 divisors (see below), whose sum is σ = 341378280. Its totient is φ = 338849016.

The previous prime is 340113601. The next prime is 340113649. The reversal of 340113647 is 746311043.

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

It is a cyclic number.

It is not a de Polignac number, because 340113647 - 2¹⁰ = 340112623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340113649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631913 + ... + 632450.

It is an arithmetic number, because the mean of its divisors is an integer number (85344570).

Almost surely, 2^340113647 is an apocalyptic number.

340113647 is a deficient number, since it is larger than the sum of its proper divisors (1264633).

340113647 is a wasteful number, since it uses less digits than its factorization.

340113647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264632.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 340113647 is about 18442.1703440783. The cubic root of 340113647 is about 698.0309610161.

The spelling of 340113647 in words is "three hundred forty million, one hundred thirteen thousand, six hundred forty-seven".