134214390 has 24 divisors (see below), whose sum is σ = 348957648. Its totient is φ = 35790480.

The previous prime is 134214389. The next prime is 134214413. The reversal of 134214390 is 93412431.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 745546 + ... + 745725.

It is an arithmetic number, because the mean of its divisors is an integer number (14539902).

Almost surely, 2^134214390 is an apocalyptic number.

134214390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134214390 is an abundant number, since it is smaller than the sum of its proper divisors (214743258).

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

134214390 is a wasteful number, since it uses less digits than its factorization.

134214390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491284 (or 1491281 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 134214390 is about 11585.0934394160. The cubic root of 134214390 is about 511.9957554783.

The spelling of 134214390 in words is "one hundred thirty-four million, two hundred fourteen thousand, three hundred ninety".