434154399 has 16 divisors (see below), whose sum is σ = 665398272. Its totient is φ = 246652128.

The previous prime is 434154367. The next prime is 434154467. The reversal of 434154399 is 993451434.

It is not a de Polignac number, because 434154399 - 2⁵ = 434154367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 434154399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434154299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56119 + ... + 63384.

It is an arithmetic number, because the mean of its divisors is an integer number (41587392).

Almost surely, 2^434154399 is an apocalyptic number.

434154399 is a deficient number, since it is larger than the sum of its proper divisors (231243873).

434154399 is a wasteful number, since it uses less digits than its factorization.

434154399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119686.

The product of its digits is 233280, while the sum is 42.

The square root of 434154399 is about 20836.3720210597. The cubic root of 434154399 is about 757.2072007177.

The spelling of 434154399 in words is "four hundred thirty-four million, one hundred fifty-four thousand, three hundred ninety-nine".