134296387 has 4 divisors (see below), whose sum is σ = 135151936. Its totient is φ = 133440840.

The previous prime is 134296373. The next prime is 134296411. The reversal of 134296387 is 783692431.

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

It is a cyclic number.

It is not a de Polignac number, because 134296387 - 2⁷ = 134296259 is a prime.

It is a super-2 number, since 2×134296387² = 36071039122507538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137296387) 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, 427539 + ... + 427852.

It is an arithmetic number, because the mean of its divisors is an integer number (33787984).

Almost surely, 2^134296387 is an apocalyptic number.

134296387 is a deficient number, since it is larger than the sum of its proper divisors (855549).

134296387 is an equidigital number, since it uses as much as digits as its factorization.

134296387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855548.

The product of its digits is 217728, while the sum is 43.

The square root of 134296387 is about 11588.6318001738. The cubic root of 134296387 is about 512.1000005580.

The spelling of 134296387 in words is "one hundred thirty-four million, two hundred ninety-six thousand, three hundred eighty-seven".