434025487 has 12 divisors (see below), whose sum is σ = 534587040. Its totient is φ = 350137536.

The previous prime is 434025463. The next prime is 434025539. The reversal of 434025487 is 784520434.

It is not a de Polignac number, because 434025487 - 2¹⁹ = 433501199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434025407) 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 11 ways as a sum of consecutive naturals, for example, 259687 + ... + 261352.

It is an arithmetic number, because the mean of its divisors is an integer number (44548920).

Almost surely, 2^434025487 is an apocalyptic number.

434025487 is a deficient number, since it is larger than the sum of its proper divisors (100561553).

434025487 is a wasteful number, since it uses less digits than its factorization.

434025487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521070 (or 521063 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 37.

The square root of 434025487 is about 20833.2783545941. The cubic root of 434025487 is about 757.1322483061.

The spelling of 434025487 in words is "four hundred thirty-four million, twenty-five thousand, four hundred eighty-seven".