340497912000 has 224 divisors, whose sum is σ = 1125355518144. Its totient is φ = 90716160000.

The previous prime is 340497911987. The next prime is 340497912011. The reversal of 340497912000 is 219794043.

It is a self number, because there is not a number n which added to its sum of digits gives 340497912000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28818094 + ... + 28829906.

Almost surely, 2^340497912000 is an apocalyptic number.

340497912000 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 340497912000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562677759072).

340497912000 is an abundant number, since it is smaller than the sum of its proper divisors (784857606144).

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

340497912000 is a wasteful number, since it uses less digits than its factorization.

340497912000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13044 (or 13024 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 340497912000 in words is "three hundred forty billion, four hundred ninety-seven million, nine hundred twelve thousand".