134277397 has 4 divisors (see below), whose sum is σ = 134452780. Its totient is φ = 134102016.

The previous prime is 134277383. The next prime is 134277413. The reversal of 134277397 is 793772431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65950641 + 68326756 = 8121^2 + 8266^2 .

It is a cyclic number.

It is not a de Polignac number, because 134277397 - 2²⁷ = 59669 is a prime.

It is a super-3 number, since 3×134277397³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134277307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86538 + ... + 88075.

It is an arithmetic number, because the mean of its divisors is an integer number (33613195).

Almost surely, 2^134277397 is an apocalyptic number.

It is an amenable number.

134277397 is a deficient number, since it is larger than the sum of its proper divisors (175383).

134277397 is an equidigital number, since it uses as much as digits as its factorization.

134277397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175382.

The product of its digits is 222264, while the sum is 43.

The square root of 134277397 is about 11587.8124337599. The cubic root of 134277397 is about 512.0758618162.

The spelling of 134277397 in words is "one hundred thirty-four million, two hundred seventy-seven thousand, three hundred ninety-seven".