340999680000 has 520 divisors, whose sum is σ = 1298676890368. Its totient is φ = 77930496000.

The previous prime is 340999679971. The next prime is 340999680011. The reversal of 340999680000 is 86999043.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 53756829 + ... + 53763171.

Almost surely, 2^340999680000 is an apocalyptic number.

340999680000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340999680000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (649338445184).

340999680000 is an abundant number, since it is smaller than the sum of its proper divisors (957677210368).

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

340999680000 is an frugal number, since it uses more digits than its factorization.

340999680000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6397 (or 6360 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 340999680000 in words is "three hundred forty billion, nine hundred ninety-nine million, six hundred eighty thousand".