434242399 has 2 divisors, whose sum is σ = 434242400. Its totient is φ = 434242398.

The previous prime is 434242387. The next prime is 434242411. The reversal of 434242399 is 993242434.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (434242387) and next prime (434242411).

It is a cyclic number.

It is not a de Polignac number, because 434242399 - 2²⁵ = 400687967 is a prime.

It is a super-2 number, since 2×434242399² = 377132922178550402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434242309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217121199 + 217121200.

It is an arithmetic number, because the mean of its divisors is an integer number (217121200).

Almost surely, 2^434242399 is an apocalyptic number.

434242399 is a deficient number, since it is larger than the sum of its proper divisors (1).

434242399 is an equidigital number, since it uses as much as digits as its factorization.

434242399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 40.

The square root of 434242399 is about 20838.4836060592. The cubic root of 434242399 is about 757.2583574277.

The spelling of 434242399 in words is "four hundred thirty-four million, two hundred forty-two thousand, three hundred ninety-nine".