340138596 has 36 divisors (see below), whose sum is σ = 923234928. Its totient is φ = 97182288.

The previous prime is 340138573. The next prime is 340138597. The reversal of 340138596 is 695831043.

340138596 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (340138597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288646 + ... + 289821.

Almost surely, 2^340138596 is an apocalyptic number.

It is an amenable number.

340138596 is an abundant number, since it is smaller than the sum of its proper divisors (583096332).

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

340138596 is a wasteful number, since it uses less digits than its factorization.

340138596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578488 (or 578479 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 340138596 is about 18442.8467433854. The cubic root of 340138596 is about 698.0480285942.

The spelling of 340138596 in words is "three hundred forty million, one hundred thirty-eight thousand, five hundred ninety-six".