734840686460 has 24 divisors (see below), whose sum is σ = 1559074367760. Its totient is φ = 290906002944.

The previous prime is 734840686423. The next prime is 734840686487. The reversal of 734840686460 is 64686048437.

It is a junction number, because it is equal to n+sod(n) for n = 734840686396 and 734840686405.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 189389990 + ... + 189393869.

It is an arithmetic number, because the mean of its divisors is an integer number (64961431990).

Almost surely, 2^734840686460 is an apocalyptic number.

It is an amenable number.

734840686460 is an abundant number, since it is smaller than the sum of its proper divisors (824233681300).

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

734840686460 is a wasteful number, since it uses less digits than its factorization.

734840686460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378783965 (or 378783963 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 56.

The spelling of 734840686460 in words is "seven hundred thirty-four billion, eight hundred forty million, six hundred eighty-six thousand, four hundred sixty".