134440377 has 8 divisors (see below), whose sum is σ = 181709664. Its totient is φ = 88399008.

The previous prime is 134440373. The next prime is 134440387. The reversal of 134440377 is 773044431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134440377 - 2² = 134440373 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134440373) 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, 306723 + ... + 307160.

It is an arithmetic number, because the mean of its divisors is an integer number (22713708).

Almost surely, 2^134440377 is an apocalyptic number.

It is an amenable number.

134440377 is a deficient number, since it is larger than the sum of its proper divisors (47269287).

134440377 is an equidigital number, since it uses as much as digits as its factorization.

134440377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613959.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 134440377 is about 11594.8426897479. The cubic root of 134440377 is about 512.2829564393.

The spelling of 134440377 in words is "one hundred thirty-four million, four hundred forty thousand, three hundred seventy-seven".