340446541073 has 4 divisors (see below), whose sum is σ = 344755991040. Its totient is φ = 336137091108.

The previous prime is 340446541051. The next prime is 340446541081. The reversal of 340446541073 is 370145644043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 340446541073 - 2²⁴ = 340429763857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 340446541073.

It is not an unprimeable number, because it can be changed into a prime (340446540073) 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, 2154724865 + ... + 2154725022.

It is an arithmetic number, because the mean of its divisors is an integer number (86188997760).

Almost surely, 2^340446541073 is an apocalyptic number.

It is an amenable number.

340446541073 is a deficient number, since it is larger than the sum of its proper divisors (4309449967).

340446541073 is an equidigital number, since it uses as much as digits as its factorization.

340446541073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4309449966.

The product of its (nonzero) digits is 483840, while the sum is 41.

The spelling of 340446541073 in words is "three hundred forty billion, four hundred forty-six million, five hundred forty-one thousand, seventy-three".