134421934 has 8 divisors (see below), whose sum is σ = 203105088. Its totient is φ = 66720240.

The previous prime is 134421929. The next prime is 134421943. The reversal of 134421934 is 439124431.

134421934 = T₉₄₆₅ + T₉₄₆₆ + T₉₄₆₇.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 134421896 and 134421905.

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, 245022 + ... + 245569.

It is an arithmetic number, because the mean of its divisors is an integer number (25388136).

Almost surely, 2^134421934 is an apocalyptic number.

134421934 is the 9467-th centered triangular number.

134421934 is a deficient number, since it is larger than the sum of its proper divisors (68683154).

134421934 is a wasteful number, since it uses less digits than its factorization.

134421934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490730.

The product of its digits is 10368, while the sum is 31.

The square root of 134421934 is about 11594.0473519820. The cubic root of 134421934 is about 512.2595297803.

It can be divided in two parts, 13442 and 1934, that added together give a square (15376 = 124²).

The spelling of 134421934 in words is "one hundred thirty-four million, four hundred twenty-one thousand, nine hundred thirty-four".