341223140 has 24 divisors (see below), whose sum is σ = 717029880. Its totient is φ = 136401408.

The previous prime is 341223079. The next prime is 341223143. The reversal of 341223140 is 41322143.

341223140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 14915044 + 326308096 = 3862^2 + 18064^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (341223143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32906 + ... + 42014.

It is an arithmetic number, because the mean of its divisors is an integer number (29876245).

Almost surely, 2^341223140 is an apocalyptic number.

It is an amenable number.

341223140 is an abundant number, since it is smaller than the sum of its proper divisors (375806740).

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

341223140 is a wasteful number, since it uses less digits than its factorization.

341223140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10991 (or 10989 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 341223140 is about 18472.2261787799. The cubic root of 341223140 is about 698.7891584265.

Adding to 341223140 its reverse (41322143), we get a palindrome (382545283).

The spelling of 341223140 in words is "three hundred forty-one million, two hundred twenty-three thousand, one hundred forty".