340141623 has 16 divisors (see below), whose sum is σ = 456645600. Its totient is φ = 225205760.

The previous prime is 340141619. The next prime is 340141643. The reversal of 340141623 is 326141043.

It is a cyclic number.

It is not a de Polignac number, because 340141623 - 2² = 340141619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340141593 and 340141602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340141643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420043 + ... + 420851.

It is an arithmetic number, because the mean of its divisors is an integer number (28540350).

Almost surely, 2^340141623 is an apocalyptic number.

340141623 is a deficient number, since it is larger than the sum of its proper divisors (116503977).

340141623 is a wasteful number, since it uses less digits than its factorization.

340141623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 340141623 is about 18442.9288075403. The cubic root of 340141623 is about 698.0500993041.

Adding to 340141623 its reverse (326141043), we get a palindrome (666282666).

The spelling of 340141623 in words is "three hundred forty million, one hundred forty-one thousand, six hundred twenty-three".