340431411 has 8 divisors (see below), whose sum is σ = 454060944. Its totient is φ = 226878080.

The previous prime is 340431397. The next prime is 340431419. The reversal of 340431411 is 114134043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340431411 - 2⁶ = 340431347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340431419) 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, 7650 + ... + 27191.

It is an arithmetic number, because the mean of its divisors is an integer number (56757618).

Almost surely, 2^340431411 is an apocalyptic number.

340431411 is a deficient number, since it is larger than the sum of its proper divisors (113629533).

340431411 is a wasteful number, since it uses less digits than its factorization.

340431411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38101.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 340431411 is about 18450.7834792997. The cubic root of 340431411 is about 698.2482805996.

Adding to 340431411 its reverse (114134043), we get a palindrome (454565454).

The spelling of 340431411 in words is "three hundred forty million, four hundred thirty-one thousand, four hundred eleven".