434347707 has 4 divisors (see below), whose sum is σ = 579130280. Its totient is φ = 289565136.

The previous prime is 434347681. The next prime is 434347717. The reversal of 434347707 is 707743434.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 434347707 - 2⁶ = 434347643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434347717) 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 3 ways as a sum of consecutive naturals, for example, 72391282 + ... + 72391287.

It is an arithmetic number, because the mean of its divisors is an integer number (144782570).

Almost surely, 2^434347707 is an apocalyptic number.

434347707 is a deficient number, since it is larger than the sum of its proper divisors (144782573).

434347707 is a wasteful number, since it uses less digits than its factorization.

434347707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144782572.

The product of its (nonzero) digits is 197568, while the sum is 39.

The square root of 434347707 is about 20841.0102202364. The cubic root of 434347707 is about 757.3195666493.

The spelling of 434347707 in words is "four hundred thirty-four million, three hundred forty-seven thousand, seven hundred seven".