434369387 has 8 divisors (see below), whose sum is σ = 446111280. Its totient is φ = 422773600.

The previous prime is 434369371. The next prime is 434369399. The reversal of 434369387 is 783963434.

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

It is a cyclic number.

It is not a de Polignac number, because 434369387 - 2⁴ = 434369371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434369357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30488 + ... + 42405.

It is an arithmetic number, because the mean of its divisors is an integer number (55763910).

Almost surely, 2^434369387 is an apocalyptic number.

434369387 is a deficient number, since it is larger than the sum of its proper divisors (11741893).

434369387 is a wasteful number, since it uses less digits than its factorization.

434369387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73053.

The product of its digits is 1306368, while the sum is 47.

The square root of 434369387 is about 20841.5303420838. The cubic root of 434369387 is about 757.3321667043.

The spelling of 434369387 in words is "four hundred thirty-four million, three hundred sixty-nine thousand, three hundred eighty-seven".