340402020204043 has 8 divisors (see below), whose sum is σ = 389481669209088. Its totient is φ = 291435068442984.

The previous prime is 340402020203939. The next prime is 340402020204067.

It is a happy number.

340402020204043 is nontrivially palindromic in base 10.

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 340402020204043 - 2³⁷ = 340264581250571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340402020204073) 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, 28174304521 + ... + 28174316602.

It is an arithmetic number, because the mean of its divisors is an integer number (48685208651136).

Almost surely, 2^{340402020204043} is an apocalyptic number.

340402020204043 is a deficient number, since it is larger than the sum of its proper divisors (49079649005045).

340402020204043 is an equidigital number, since it uses as much as digits as its factorization.

340402020204043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56348621993.

The product of its (nonzero) digits is 18432, while the sum is 28.

The spelling of 340402020204043 in words is "three hundred forty trillion, four hundred two billion, twenty million, two hundred four thousand, forty-three".