234577649 has 4 divisors (see below), whose sum is σ = 234989040. Its totient is φ = 234166260.

The previous prime is 234577633. The next prime is 234577657. The reversal of 234577649 is 946775432.

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 234577649 - 2⁴ = 234577633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234577699) 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, 204839 + ... + 205980.

It is an arithmetic number, because the mean of its divisors is an integer number (58747260).

Almost surely, 2^234577649 is an apocalyptic number.

It is an amenable number.

234577649 is a deficient number, since it is larger than the sum of its proper divisors (411391).

234577649 is an equidigital number, since it uses as much as digits as its factorization.

234577649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411390.

The product of its digits is 1270080, while the sum is 47.

The square root of 234577649 is about 15315.9279509927. The cubic root of 234577649 is about 616.7306653163.

The spelling of 234577649 in words is "two hundred thirty-four million, five hundred seventy-seven thousand, six hundred forty-nine".