134479388 has 6 divisors (see below), whose sum is σ = 235338936. Its totient is φ = 67239692.

The previous prime is 134479381. The next prime is 134479393. The reversal of 134479388 is 883974431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134479381) 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 as a sum of consecutive naturals, namely, 16809920 + ... + 16809927.

It is an arithmetic number, because the mean of its divisors is an integer number (39223156).

Almost surely, 2^134479388 is an apocalyptic number.

It is an amenable number.

134479388 is a deficient number, since it is larger than the sum of its proper divisors (100859548).

134479388 is a wasteful number, since it uses less digits than its factorization.

134479388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33619851 (or 33619849 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 134479388 is about 11596.5248242739. The cubic root of 134479388 is about 512.3325019161.

The spelling of 134479388 in words is "one hundred thirty-four million, four hundred seventy-nine thousand, three hundred eighty-eight".