134949312 has 42 divisors (see below), whose sum is σ = 386809488. Its totient is φ = 44982912.

The previous prime is 134949299. The next prime is 134949313. The reversal of 134949312 is 213949431.

It is a super-2 number, since 2×134949312² = 36422633618546688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134949313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116568 + ... + 117719.

Almost surely, 2^134949312 is an apocalyptic number.

134949312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134949312 is an abundant number, since it is smaller than the sum of its proper divisors (251860176).

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

134949312 is a wasteful number, since it uses less digits than its factorization.

134949312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234305 (or 234292 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 134949312 is about 11616.7685696152. The cubic root of 134949312 is about 512.9285720690.

The spelling of 134949312 in words is "one hundred thirty-four million, nine hundred forty-nine thousand, three hundred twelve".