340454377754 has 16 divisors (see below), whose sum is σ = 511322613120. Its totient is φ = 170013567360.

The previous prime is 340454377729. The next prime is 340454377763. The reversal of 340454377754 is 457773454043.

It is a junction number, because it is equal to n+sod(n) for n = 340454377696 and 340454377705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16903562 + ... + 16923690.

It is an arithmetic number, because the mean of its divisors is an integer number (31957663320).

Almost surely, 2^340454377754 is an apocalyptic number.

340454377754 is a deficient number, since it is larger than the sum of its proper divisors (170868235366).

340454377754 is a wasteful number, since it uses less digits than its factorization.

340454377754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30325.

The product of its (nonzero) digits is 19756800, while the sum is 53.

The spelling of 340454377754 in words is "three hundred forty billion, four hundred fifty-four million, three hundred seventy-seven thousand, seven hundred fifty-four".