238673954 has 4 divisors (see below), whose sum is σ = 358010934. Its totient is φ = 119336976.

The previous prime is 238673947. The next prime is 238673957. The reversal of 238673954 is 459376832.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 222457225 + 16216729 = 14915^2 + 4027^2 .

It is a junction number, because it is equal to n+sod(n) for n = 238673899 and 238673908.

It is not an unprimeable number, because it can be changed into a prime (238673957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59668487 + ... + 59668490.

Almost surely, 2^238673954 is an apocalyptic number.

238673954 is a deficient number, since it is larger than the sum of its proper divisors (119336980).

238673954 is a wasteful number, since it uses less digits than its factorization.

238673954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119336979.

The product of its digits is 1088640, while the sum is 47.

The square root of 238673954 is about 15449.0761536087. The cubic root of 238673954 is about 620.2998497578.

The spelling of 238673954 in words is "two hundred thirty-eight million, six hundred seventy-three thousand, nine hundred fifty-four".