434358645 has 16 divisors (see below), whose sum is σ = 794256000. Its totient is φ = 198563904.

The previous prime is 434358623. The next prime is 434358647. The reversal of 434358645 is 546853434.

It is not a de Polignac number, because 434358645 - 2⁶ = 434358581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434358597 and 434358606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434358647) 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, 2068270 + ... + 2068479.

It is an arithmetic number, because the mean of its divisors is an integer number (49641000).

Almost surely, 2^434358645 is an apocalyptic number.

It is an amenable number.

434358645 is a deficient number, since it is larger than the sum of its proper divisors (359897355).

434358645 is a wasteful number, since it uses less digits than its factorization.

434358645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136764.

The product of its digits is 691200, while the sum is 42.

The square root of 434358645 is about 20841.2726338868. The cubic root of 434358645 is about 757.3259236852.

The spelling of 434358645 in words is "four hundred thirty-four million, three hundred fifty-eight thousand, six hundred forty-five".