342250399 has 2 divisors, whose sum is σ = 342250400. Its totient is φ = 342250398.

The previous prime is 342250393. The next prime is 342250427. The reversal of 342250399 is 993052243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342250399 - 2¹³ = 342242207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342250393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171125199 + 171125200.

It is an arithmetic number, because the mean of its divisors is an integer number (171125200).

Almost surely, 2^342250399 is an apocalyptic number.

342250399 is a deficient number, since it is larger than the sum of its proper divisors (1).

342250399 is an equidigital number, since it uses as much as digits as its factorization.

342250399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 342250399 is about 18500.0107837806. The cubic root of 342250399 is about 699.4896954220.

The spelling of 342250399 in words is "three hundred forty-two million, two hundred fifty thousand, three hundred ninety-nine".