340999999999 has 16 divisors (see below), whose sum is σ = 361585572480. Its totient is φ = 320685674400.

The previous prime is 340999999957. The next prime is 341000000017. The reversal of 340999999999 is 999999999043.

It is a cyclic number.

It is not a de Polignac number, because 340999999999 - 2²³ = 340991611391 is a prime.

It is a Duffinian number.

340999999999 is a modest number, since divided by 999999 gives 340999 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340999999399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1555324 + ... + 1760974.

It is an arithmetic number, because the mean of its divisors is an integer number (22599098280).

Almost surely, 2^340999999999 is an apocalyptic number.

340999999999 is a deficient number, since it is larger than the sum of its proper divisors (20585572481).

340999999999 is a wasteful number, since it uses less digits than its factorization.

340999999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206310.

The product of its (nonzero) digits is 4649045868, while the sum is 88.

The spelling of 340999999999 in words is "three hundred forty billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".