340401205067 has 32 divisors (see below), whose sum is σ = 431010077184. Its totient is φ = 261119232000.

The previous prime is 340401205063. The next prime is 340401205099. The reversal of 340401205067 is 760502104043.

It is not a de Polignac number, because 340401205067 - 2² = 340401205063 is a prime.

It is a super-2 number, since 2×340401205067² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340401205063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8238953 + ... + 8280165.

It is an arithmetic number, because the mean of its divisors is an integer number (13469064912).

Almost surely, 2^340401205067 is an apocalyptic number.

340401205067 is a deficient number, since it is larger than the sum of its proper divisors (90608872117).

340401205067 is a wasteful number, since it uses less digits than its factorization.

340401205067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42899.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 340401205067 in words is "three hundred forty billion, four hundred one million, two hundred five thousand, sixty-seven".