341140140 has 288 divisors, whose sum is σ = 1222663680. Its totient is φ = 78756480.

The previous prime is 341140123. The next prime is 341140141. The reversal of 341140140 is 41041143.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (341140141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1502707 + ... + 1502933.

It is an arithmetic number, because the mean of its divisors is an integer number (4245360).

Almost surely, 2^341140140 is an apocalyptic number.

341140140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 341140140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611331840).

341140140 is an abundant number, since it is smaller than the sum of its proper divisors (881523540).

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

341140140 is a wasteful number, since it uses less digits than its factorization.

341140140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 341140140 is about 18469.9794260849. The cubic root of 341140140 is about 698.7324954039.

Adding to 341140140 its reverse (41041143), we get a palindrome (382181283).

The spelling of 341140140 in words is "three hundred forty-one million, one hundred forty thousand, one hundred forty".