434908898 has 16 divisors (see below), whose sum is σ = 689325120. Its totient is φ = 205221456.

The previous prime is 434908897. The next prime is 434908919. The reversal of 434908898 is 898809434.

It is not an unprimeable number, because it can be changed into a prime (434908897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11765 + ... + 31752.

It is an arithmetic number, because the mean of its divisors is an integer number (43082820).

Almost surely, 2^434908898 is an apocalyptic number.

434908898 is a deficient number, since it is larger than the sum of its proper divisors (254416222).

434908898 is a wasteful number, since it uses less digits than its factorization.

434908898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43801.

The product of its (nonzero) digits is 1990656, while the sum is 53.

The square root of 434908898 is about 20854.4694969687. The cubic root of 434908898 is about 757.6455865723.

The spelling of 434908898 in words is "four hundred thirty-four million, nine hundred eight thousand, eight hundred ninety-eight".