340734137047 has 8 divisors (see below), whose sum is σ = 352698630656. Its totient is φ = 328914667872.

The previous prime is 340734137021. The next prime is 340734137113. The reversal of 340734137047 is 740731437043.

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

It is a cyclic number.

It is not a de Polignac number, because 340734137047 - 2³¹ = 338586653399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340734136994 and 340734137012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340734137747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36251328 + ... + 36260725.

It is an arithmetic number, because the mean of its divisors is an integer number (44087328832).

Almost surely, 2^340734137047 is an apocalyptic number.

340734137047 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

340734137047 is a deficient number, since it is larger than the sum of its proper divisors (11964493609).

340734137047 is a wasteful number, since it uses less digits than its factorization.

340734137047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72512217.

The product of its (nonzero) digits is 592704, while the sum is 43.

The spelling of 340734137047 in words is "three hundred forty billion, seven hundred thirty-four million, one hundred thirty-seven thousand, forty-seven".