340231141 has 4 divisors (see below), whose sum is σ = 340274592. Its totient is φ = 340187692.

The previous prime is 340231139. The next prime is 340231153. The reversal of 340231141 is 141132043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 340231141 - 2¹ = 340231139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340231181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6355 + ... + 26848.

It is an arithmetic number, because the mean of its divisors is an integer number (85068648).

Almost surely, 2^340231141 is an apocalyptic number.

It is an amenable number.

340231141 is a deficient number, since it is larger than the sum of its proper divisors (43451).

340231141 is a wasteful number, since it uses less digits than its factorization.

340231141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43450.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 340231141 is about 18445.3555400811. The cubic root of 340231141 is about 698.1113312180. Note that the first 3 decimals are identical.

Adding to 340231141 its reverse (141132043), we get a palindrome (481363184).

It can be divided in two parts, 3402 and 31141, that added together give a palindrome (34543).

The spelling of 340231141 in words is "three hundred forty million, two hundred thirty-one thousand, one hundred forty-one".