134279446 has 16 divisors (see below), whose sum is σ = 230631840. Its totient is φ = 57438720.

The previous prime is 134279437. The next prime is 134279449. The reversal of 134279446 is 644972431.

It is a junction number, because it is equal to n+sod(n) for n = 134279399 and 134279408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134279449) 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, 1291 + ... + 16438.

It is an arithmetic number, because the mean of its divisors is an integer number (14414490).

Almost surely, 2^134279446 is an apocalyptic number.

134279446 is a deficient number, since it is larger than the sum of its proper divisors (96352394).

134279446 is a wasteful number, since it uses less digits than its factorization.

134279446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18279.

The product of its digits is 145152, while the sum is 40.

The square root of 134279446 is about 11587.9008452782. The cubic root of 134279446 is about 512.0784664693.

The spelling of 134279446 in words is "one hundred thirty-four million, two hundred seventy-nine thousand, four hundred forty-six".