434384937 has 20 divisors (see below), whose sum is σ = 741596416. Its totient is φ = 248219640.

The previous prime is 434384917. The next prime is 434384957. The reversal of 434384937 is 739483434.

It is an interprime number because it is at equal distance from previous prime (434384917) and next prime (434384957).

It is not a de Polignac number, because 434384937 - 2¹⁰ = 434383913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434384892 and 434384901.

It is not an unprimeable number, because it can be changed into a prime (434384917) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 382489 + ... + 383622.

Almost surely, 2^434384937 is an apocalyptic number.

It is an amenable number.

434384937 is a deficient number, since it is larger than the sum of its proper divisors (307211479).

434384937 is an equidigital number, since it uses as much as digits as its factorization.

434384937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766130 (or 766121 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 434384937 is about 20841.9033919649. The cubic root of 434384937 is about 757.3412038472.

The spelling of 434384937 in words is "four hundred thirty-four million, three hundred eighty-four thousand, nine hundred thirty-seven".