340461899136 has 512 divisors, whose sum is σ = 1049956992000. Its totient is φ = 108550471680.

The previous prime is 340461899111. The next prime is 340461899189. The reversal of 340461899136 is 631998164043.

340461899136 is a `hidden beast` number, since 3 + 4 + 0 + 4 + 618 + 9 + 9 + 13 + 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 an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1486733070 + ... + 1486733298.

It is an arithmetic number, because the mean of its divisors is an integer number (2050697250).

Almost surely, 2^340461899136 is an apocalyptic number.

340461899136 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 340461899136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524978496000).

340461899136 is an abundant number, since it is smaller than the sum of its proper divisors (709495092864).

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

340461899136 is a wasteful number, since it uses less digits than its factorization.

340461899136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 340461899136 in words is "three hundred forty billion, four hundred sixty-one million, eight hundred ninety-nine thousand, one hundred thirty-six".