234136977 has 4 divisors (see below), whose sum is σ = 312182640. Its totient is φ = 156091316.

The previous prime is 234136963. The next prime is 234137003. The reversal of 234136977 is 779631432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234136977 - 2²⁴ = 217359761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234136907) 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, 39022827 + ... + 39022832.

It is an arithmetic number, because the mean of its divisors is an integer number (78045660).

Almost surely, 2^234136977 is an apocalyptic number.

It is an amenable number.

234136977 is a deficient number, since it is larger than the sum of its proper divisors (78045663).

234136977 is an equidigital number, since it uses as much as digits as its factorization.

234136977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78045662.

The product of its digits is 190512, while the sum is 42.

The square root of 234136977 is about 15301.5351190657. The cubic root of 234136977 is about 616.3442313733.

The spelling of 234136977 in words is "two hundred thirty-four million, one hundred thirty-six thousand, nine hundred seventy-seven".