340531546024021 has 16 divisors (see below), whose sum is σ = 375326291063808. Its totient is φ = 306376484659200.

The previous prime is 340531546023983. The next prime is 340531546024057. The reversal of 340531546024021 is 120420645135043.

It is a cyclic number.

It is not a de Polignac number, because 340531546024021 - 2⁹ = 340531546023509 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 (340531546624021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50284021 + ... + 56652853.

It is an arithmetic number, because the mean of its divisors is an integer number (23457893191488).

Almost surely, 2^{340531546024021} is an apocalyptic number.

It is an amenable number.

340531546024021 is a deficient number, since it is larger than the sum of its proper divisors (34794745039787).

340531546024021 is a wasteful number, since it uses less digits than its factorization.

340531546024021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6419052.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 340531546024021 in words is "three hundred forty trillion, five hundred thirty-one billion, five hundred forty-six million, twenty-four thousand, twenty-one".