342001399 has 2 divisors, whose sum is σ = 342001400. Its totient is φ = 342001398.

The previous prime is 342001351. The next prime is 342001411. The reversal of 342001399 is 993100243.

It is a strong prime.

It is an emirp because it is prime and its reverse (993100243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342001399 - 2¹³ = 341993207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342001399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342001799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171000699 + 171000700.

It is an arithmetic number, because the mean of its divisors is an integer number (171000700).

Almost surely, 2^342001399 is an apocalyptic number.

342001399 is a deficient number, since it is larger than the sum of its proper divisors (1).

342001399 is an equidigital number, since it uses as much as digits as its factorization.

342001399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 342001399 is about 18493.2798334963. The cubic root of 342001399 is about 699.3200192717.

The spelling of 342001399 in words is "three hundred forty-two million, one thousand, three hundred ninety-nine".