134398884 has 24 divisors (see below), whose sum is σ = 319515840. Its totient is φ = 43954144.

The previous prime is 134398883. The next prime is 134398903. The reversal of 134398884 is 488893431.

It is not an unprimeable number, because it can be changed into a prime (134398883) 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, 105024 + ... + 106295.

It is an arithmetic number, because the mean of its divisors is an integer number (13313160).

Almost surely, 2^134398884 is an apocalyptic number.

It is an amenable number.

134398884 is an abundant number, since it is smaller than the sum of its proper divisors (185116956).

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

134398884 is a wasteful number, since it uses less digits than its factorization.

134398884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211379 (or 211377 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 134398884 is about 11593.0532647789. The cubic root of 134398884 is about 512.2302482070.

The spelling of 134398884 in words is "one hundred thirty-four million, three hundred ninety-eight thousand, eight hundred eighty-four".