134408828 has 12 divisors (see below), whose sum is σ = 235437552. Its totient is φ = 67140960.

The previous prime is 134408761. The next prime is 134408843. The reversal of 134408828 is 828804431.

It is a junction number, because it is equal to n+sod(n) for n = 134408791 and 134408800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10928 + ... + 19703.

It is an arithmetic number, because the mean of its divisors is an integer number (19619796).

Almost surely, 2^134408828 is an apocalyptic number.

It is an amenable number.

134408828 is a deficient number, since it is larger than the sum of its proper divisors (101028724).

134408828 is a wasteful number, since it uses less digits than its factorization.

134408828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31732 (or 31730 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 134408828 is about 11593.4821343719. The cubic root of 134408828 is about 512.2428809805.

The spelling of 134408828 in words is "one hundred thirty-four million, four hundred eight thousand, eight hundred twenty-eight".