340203141 has 24 divisors (see below), whose sum is σ = 500363136. Its totient is φ = 222696000.

The previous prime is 340203109. The next prime is 340203163. The reversal of 340203141 is 141302043.

It is not a de Polignac number, because 340203141 - 2⁵ = 340203109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340203181) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163876 + ... + 165938.

It is an arithmetic number, because the mean of its divisors is an integer number (20848464).

Almost surely, 2^340203141 is an apocalyptic number.

It is an amenable number.

340203141 is a deficient number, since it is larger than the sum of its proper divisors (160159995).

340203141 is a wasteful number, since it uses less digits than its factorization.

340203141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393 (or 2390 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 340203141 is about 18444.5965258121. The cubic root of 340203141 is about 698.0921798714.

Adding to 340203141 its reverse (141302043), we get a palindrome (481505184).

The spelling of 340203141 in words is "three hundred forty million, two hundred three thousand, one hundred forty-one".