434619408 has 40 divisors (see below), whose sum is σ = 1171585728. Its totient is φ = 138573952.

The previous prime is 434619403. The next prime is 434619413. The reversal of 434619408 is 804916434.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (434619403) and next prime (434619413).

It is not an unprimeable number, because it can be changed into a prime (434619403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195735 + ... + 197942.

Almost surely, 2^434619408 is an apocalyptic number.

434619408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

434619408 is an abundant number, since it is smaller than the sum of its proper divisors (736966320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434619408 is a wasteful number, since it uses less digits than its factorization.

434619408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393711 (or 393705 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 434619408 is about 20847.5276231979. The cubic root of 434619408 is about 757.4774444590.

The spelling of 434619408 in words is "four hundred thirty-four million, six hundred nineteen thousand, four hundred eight".