134323644 has 48 divisors (see below), whose sum is σ = 385753088. Its totient is φ = 35425728.

The previous prime is 134323633. The next prime is 134323663. The reversal of 134323644 is 446323431.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60412 + ... + 62595.

Almost surely, 2^134323644 is an apocalyptic number.

134323644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

134323644 is an abundant number, since it is smaller than the sum of its proper divisors (251429444).

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

134323644 is a wasteful number, since it uses less digits than its factorization.

134323644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123034 (or 123032 counting only the distinct ones).

The product of its digits is 20736, while the sum is 30.

The square root of 134323644 is about 11589.8077637207. The cubic root of 134323644 is about 512.1346437473.

The spelling of 134323644 in words is "one hundred thirty-four million, three hundred twenty-three thousand, six hundred forty-four".