434889069 has 8 divisors (see below), whose sum is σ = 589358112. Its totient is φ = 285173040.

The previous prime is 434889067. The next prime is 434889071. The reversal of 434889069 is 960988434.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (434889067) and next prime (434889071).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 434889069 - 2¹ = 434889067 is a prime.

It is a super-2 number, since 2×434889069² = 378257004671373522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434889061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1188039 + ... + 1188404.

It is an arithmetic number, because the mean of its divisors is an integer number (73669764).

Almost surely, 2^434889069 is an apocalyptic number.

It is an amenable number.

434889069 is a deficient number, since it is larger than the sum of its proper divisors (154469043).

434889069 is a wasteful number, since it uses less digits than its factorization.

434889069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376507.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 434889069 is about 20853.9940778739. The cubic root of 434889069 is about 757.6340718369.

The spelling of 434889069 in words is "four hundred thirty-four million, eight hundred eighty-nine thousand, sixty-nine".