340949078992 has 160 divisors (see below), whose sum is σ = 748623513600. Its totient is φ = 149468774400.

The previous prime is 340949078971. The next prime is 340949078993. The reversal of 340949078992 is 299870949043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340949078993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87848892 + ... + 87852772.

It is an arithmetic number, because the mean of its divisors is an integer number (4678896960).

Almost surely, 2^340949078992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340949078992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374311756800).

340949078992 is an abundant number, since it is smaller than the sum of its proper divisors (407674434608).

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

340949078992 is a wasteful number, since it uses less digits than its factorization.

340949078992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205 (or 4199 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 64.

The spelling of 340949078992 in words is "three hundred forty billion, nine hundred forty-nine million, seventy-eight thousand, nine hundred ninety-two".