340367123 has 4 divisors (see below), whose sum is σ = 340698288. Its totient is φ = 340035960.

The previous prime is 340367101. The next prime is 340367141. The reversal of 340367123 is 321763043.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340367123 - 2⁸ = 340366867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340367173) 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 3 ways as a sum of consecutive naturals, for example, 164036 + ... + 166097.

It is an arithmetic number, because the mean of its divisors is an integer number (85174572).

Almost surely, 2^340367123 is an apocalyptic number.

340367123 is a deficient number, since it is larger than the sum of its proper divisors (331165).

340367123 is a wasteful number, since it uses less digits than its factorization.

340367123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331164.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 340367123 is about 18449.0412488021. The cubic root of 340367123 is about 698.2043247933.

The spelling of 340367123 in words is "three hundred forty million, three hundred sixty-seven thousand, one hundred twenty-three".