340001140 has 48 divisors (see below), whose sum is σ = 736509312. Its totient is φ = 131746176.

The previous prime is 340001131. The next prime is 340001141. The reversal of 340001140 is 41100043.

It is a self number, because there is not a number n which added to its sum of digits gives 340001140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340001141) 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, 193747 + ... + 195493.

It is an arithmetic number, because the mean of its divisors is an integer number (15343944).

Almost surely, 2^340001140 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 340001140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368254656).

340001140 is an abundant number, since it is smaller than the sum of its proper divisors (396508172).

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

340001140 is a wasteful number, since it uses less digits than its factorization.

340001140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056 (or 2054 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 340001140 is about 18439.1198271501. The cubic root of 340001140 is about 697.9539847554.

Adding to 340001140 its reverse (41100043), we get a palindrome (381101183).

The spelling of 340001140 in words is "three hundred forty million, one thousand, one hundred forty".