340504461511654 has 12 divisors (see below), whose sum is σ = 561410248525812. Its totient is φ = 154774755232460.

The previous prime is 340504461511583. The next prime is 340504461511657. The reversal of 340504461511654 is 456115164405043.

It is a junction number, because it is equal to n+sod(n) for n = 340504461511598 and 340504461511607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340504461511657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 703521614452 + ... + 703521614935.

It is an arithmetic number, because the mean of its divisors is an integer number (46784187377151).

Almost surely, 2^{340504461511654} is an apocalyptic number.

340504461511654 is a deficient number, since it is larger than the sum of its proper divisors (220905787014158).

340504461511654 is a wasteful number, since it uses less digits than its factorization.

340504461511654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407043229411 (or 1407043229400 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 49.

The spelling of 340504461511654 in words is "three hundred forty trillion, five hundred four billion, four hundred sixty-one million, five hundred eleven thousand, six hundred fifty-four".