340133241 has 16 divisors (see below), whose sum is σ = 521483264. Its totient is φ = 193167504.

The previous prime is 340133237. The next prime is 340133243. The reversal of 340133241 is 142331043.

It is not a de Polignac number, because 340133241 - 2² = 340133237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340133243) 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, 46261 + ... + 53106.

It is an arithmetic number, because the mean of its divisors is an integer number (32592704).

Almost surely, 2^340133241 is an apocalyptic number.

It is an amenable number.

340133241 is a deficient number, since it is larger than the sum of its proper divisors (181350023).

340133241 is a wasteful number, since it uses less digits than its factorization.

340133241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99540.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 340133241 is about 18442.7015645756. The cubic root of 340133241 is about 698.0443653161.

Adding to 340133241 its reverse (142331043), we get a palindrome (482464284).

The spelling of 340133241 in words is "three hundred forty million, one hundred thirty-three thousand, two hundred forty-one".