201434110398 has 24 divisors (see below), whose sum is σ = 436787278200. Its totient is φ = 67091364144.

The previous prime is 201434110393. The next prime is 201434110459. The reversal of 201434110398 is 893011434102.

201434110398 is a `hidden beast` number, since 20 + 1 + 434 + 110 + 3 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201434110393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4421653 + ... + 4466976.

It is an arithmetic number, because the mean of its divisors is an integer number (18199469925).

Almost surely, 2^201434110398 is an apocalyptic number.

201434110398 is an abundant number, since it is smaller than the sum of its proper divisors (235353167802).

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

201434110398 is a wasteful number, since it uses less digits than its factorization.

201434110398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8889896 (or 8889893 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 201434110398 in words is "two hundred one billion, four hundred thirty-four million, one hundred ten thousand, three hundred ninety-eight".