1340360734 has 8 divisors (see below), whose sum is σ = 2010812328. Its totient is φ = 670089960.

The previous prime is 1340360713. The next prime is 1340360759. The reversal of 1340360734 is 4370630431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1340360696 and 1340360705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24837 + ... + 57424.

It is an arithmetic number, because the mean of its divisors is an integer number (251351541).

Almost surely, 2^1340360734 is an apocalyptic number.

1340360734 is a deficient number, since it is larger than the sum of its proper divisors (670451594).

1340360734 is an equidigital number, since it uses as much as digits as its factorization.

1340360734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90410.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 1340360734 is about 36610.9373548397. The cubic root of 1340360734 is about 1102.5726928655.

The spelling of 1340360734 in words is "one billion, three hundred forty million, three hundred sixty thousand, seven hundred thirty-four".