340005479632 has 160 divisors (see below), whose sum is σ = 820912458240. Its totient is φ = 132830945280.

The previous prime is 340005479621. The next prime is 340005479633. The reversal of 340005479632 is 236974500043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340005479633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185692957 + ... + 185694787.

It is an arithmetic number, because the mean of its divisors is an integer number (5130702864).

Almost surely, 2^340005479632 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 340005479632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410456229120).

340005479632 is an abundant number, since it is smaller than the sum of its proper divisors (480906978608).

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

340005479632 is a wasteful number, since it uses less digits than its factorization.

340005479632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381 (or 3375 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 43.

Adding to 340005479632 its reverse (236974500043), we get a palindrome (576979979675).

The spelling of 340005479632 in words is "three hundred forty billion, five million, four hundred seventy-nine thousand, six hundred thirty-two".