340306400398 has 8 divisors (see below), whose sum is σ = 528061655880. Its totient is φ = 164285848440.

The previous prime is 340306400393. The next prime is 340306400407. The reversal of 340306400398 is 893004603043.

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

It is a self number, because there is not a number n which added to its sum of digits gives 340306400398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340306400393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2933675808 + ... + 2933675923.

It is an arithmetic number, because the mean of its divisors is an integer number (66007706985).

Almost surely, 2^340306400398 is an apocalyptic number.

340306400398 is a deficient number, since it is larger than the sum of its proper divisors (187755255482).

340306400398 is a wasteful number, since it uses less digits than its factorization.

340306400398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5867351762.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 340306400398 in words is "three hundred forty billion, three hundred six million, four hundred thousand, three hundred ninety-eight".