340770026982 has 256 divisors, whose sum is σ = 919457464320. Its totient is φ = 81530841600.

The previous prime is 340770026969. The next prime is 340770027011. The reversal of 340770026982 is 289620077043.

It is a super-2 number, since 2×340770026982² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 64770232 + ... + 64775492.

It is an arithmetic number, because the mean of its divisors is an integer number (3591630720).

Almost surely, 2^340770026982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340770026982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459728732160).

340770026982 is an abundant number, since it is smaller than the sum of its proper divisors (578687437338).

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

340770026982 is a wasteful number, since it uses less digits than its factorization.

340770026982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5507.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 340770026982 in words is "three hundred forty billion, seven hundred seventy million, twenty-six thousand, nine hundred eighty-two".