238484677 has 4 divisors (see below), whose sum is σ = 248853600. Its totient is φ = 228115756.

The previous prime is 238484671. The next prime is 238484707. The reversal of 238484677 is 776484832.

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 238484677 - 2¹⁵ = 238451909 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 238484677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238484671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5184427 + ... + 5184472.

It is an arithmetic number, because the mean of its divisors is an integer number (62213400).

Almost surely, 2^238484677 is an apocalyptic number.

It is an amenable number.

238484677 is a deficient number, since it is larger than the sum of its proper divisors (10368923).

238484677 is a wasteful number, since it uses less digits than its factorization.

238484677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10368922.

The product of its digits is 1806336, while the sum is 49.

The square root of 238484677 is about 15442.9491030697. The cubic root of 238484677 is about 620.1358330553.

The spelling of 238484677 in words is "two hundred thirty-eight million, four hundred eighty-four thousand, six hundred seventy-seven".