340408453674 has 16 divisors (see below), whose sum is σ = 681043806720. Its totient is φ = 113431668000.

The previous prime is 340408453661. The next prime is 340408453699. The reversal of 340408453674 is 476354804043.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9434634 + ... + 9470645.

It is an arithmetic number, because the mean of its divisors is an integer number (42565237920).

Almost surely, 2^340408453674 is an apocalyptic number.

340408453674 is an abundant number, since it is smaller than the sum of its proper divisors (340635353046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340408453674 is a wasteful number, since it uses less digits than its factorization.

340408453674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18908285.

The product of its (nonzero) digits is 3870720, while the sum is 48.

The spelling of 340408453674 in words is "three hundred forty billion, four hundred eight million, four hundred fifty-three thousand, six hundred seventy-four".