340246097856 has 896 divisors, whose sum is σ = 1241594265600. Its totient is φ = 89285898240.

The previous prime is 340246097837. The next prime is 340246097857. The reversal of 340246097856 is 658790642043.

340246097856 is a `hidden beast` number, since 3 + 4 + 0 + 24 + 609 + 7 + 8 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340246097857) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 728578135 + ... + 728578601.

Almost surely, 2^340246097856 is an apocalyptic number.

340246097856 is a gapful number since it is divisible by the number (36) 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 340246097856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (620797132800).

340246097856 is an abundant number, since it is smaller than the sum of its proper divisors (901348167744).

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

340246097856 is a wasteful number, since it uses less digits than its factorization.

340246097856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 340246097856 in words is "three hundred forty billion, two hundred forty-six million, ninety-seven thousand, eight hundred fifty-six".