434404395 has 48 divisors (see below), whose sum is σ = 783274752. Its totient is φ = 222474240.

The previous prime is 434404393. The next prime is 434404441. The reversal of 434404395 is 593404434.

It is a happy number.

It is not a de Polignac number, because 434404395 - 2¹ = 434404393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (434404393) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 189979 + ... + 192251.

It is an arithmetic number, because the mean of its divisors is an integer number (16318224).

Almost surely, 2^434404395 is an apocalyptic number.

434404395 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

434404395 is a deficient number, since it is larger than the sum of its proper divisors (348870357).

434404395 is a wasteful number, since it uses less digits than its factorization.

434404395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452 (or 2449 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 434404395 is about 20842.3701867134. The cubic root of 434404395 is about 757.3525118860.

The spelling of 434404395 in words is "four hundred thirty-four million, four hundred four thousand, three hundred ninety-five".