340277563472 has 80 divisors (see below), whose sum is σ = 822298988544. Its totient is φ = 132522480000.

The previous prime is 340277563463. The next prime is 340277563477. The reversal of 340277563472 is 274365772043.

It is a self number, because there is not a number n which added to its sum of digits gives 340277563472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340277563477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3088697 + ... + 3196967.

Almost surely, 2^340277563472 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 340277563472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411149494272).

340277563472 is an abundant number, since it is smaller than the sum of its proper divisors (482021425072).

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

340277563472 is a wasteful number, since it uses less digits than its factorization.

340277563472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110848 (or 110842 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 50.

The spelling of 340277563472 in words is "three hundred forty billion, two hundred seventy-seven million, five hundred sixty-three thousand, four hundred seventy-two".