342400567 has 2 divisors, whose sum is σ = 342400568. Its totient is φ = 342400566.

The previous prime is 342400561. The next prime is 342400573. The reversal of 342400567 is 765004243.

It is a balanced prime because it is at equal distance from previous prime (342400561) and next prime (342400573).

It is an emirp because it is prime and its reverse (765004243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342400567 - 2³ = 342400559 is a prime.

It is equal to p_18417046 and since 342400567 and 18417046 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342400561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171200283 + 171200284.

It is an arithmetic number, because the mean of its divisors is an integer number (171200284).

Almost surely, 2^342400567 is an apocalyptic number.

342400567 is a deficient number, since it is larger than the sum of its proper divisors (1).

342400567 is an equidigital number, since it uses as much as digits as its factorization.

342400567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 342400567 is about 18504.0689309135. The cubic root of 342400567 is about 699.5919846716.

The spelling of 342400567 in words is "three hundred forty-two million, four hundred thousand, five hundred sixty-seven".