1340006734 has 8 divisors (see below), whose sum is σ = 2192738328. Its totient is φ = 609093960.

The previous prime is 1340006719. The next prime is 1340006737. The reversal of 1340006734 is 4376000431.

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

1340006734 is a modest number, since divided by 6734 gives 1340 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340006737) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 30454677 + ... + 30454720.

It is an arithmetic number, because the mean of its divisors is an integer number (274092291).

Almost surely, 2^1340006734 is an apocalyptic number.

1340006734 is a deficient number, since it is larger than the sum of its proper divisors (852731594).

1340006734 is a wasteful number, since it uses less digits than its factorization.

1340006734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60909410.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 1340006734 is about 36606.1024147614. The cubic root of 1340006734 is about 1102.4756182273.

The spelling of 1340006734 in words is "one billion, three hundred forty million, six thousand, seven hundred thirty-four".