1340736370 has 16 divisors (see below), whose sum is σ = 2415047040. Its totient is φ = 535911984.

The previous prime is 1340736359. The next prime is 1340736373. The reversal of 1340736370 is 736370431.

It is not an unprimeable number, because it can be changed into a prime (1340736373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32880 + ... + 61339.

It is an arithmetic number, because the mean of its divisors is an integer number (150940440).

Almost surely, 2^1340736370 is an apocalyptic number.

1340736370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340736370 is a deficient number, since it is larger than the sum of its proper divisors (1074310670).

1340736370 is a wasteful number, since it uses less digits than its factorization.

1340736370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95649.

The product of its (nonzero) digits is 31752, while the sum is 34.

The square root of 1340736370 is about 36616.0671017519. The cubic root of 1340736370 is about 1102.6756818847.

The spelling of 1340736370 in words is "one billion, three hundred forty million, seven hundred thirty-six thousand, three hundred seventy".