340715641 has 8 divisors (see below), whose sum is σ = 396736704. Its totient is φ = 286531440.

The previous prime is 340715633. The next prime is 340715653. The reversal of 340715641 is 146517043.

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 340715641 - 2³ = 340715633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340715611) 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, 458815 + ... + 459556.

It is an arithmetic number, because the mean of its divisors is an integer number (49592088).

Almost surely, 2^340715641 is an apocalyptic number.

It is an amenable number.

340715641 is a deficient number, since it is larger than the sum of its proper divisors (56021063).

340715641 is an equidigital number, since it uses as much as digits as its factorization.

340715641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918431.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 340715641 is about 18458.4842552145. The cubic root of 340715641 is about 698.4425516480.

The spelling of 340715641 in words is "three hundred forty million, seven hundred fifteen thousand, six hundred forty-one".