238673834 has 16 divisors (see below), whose sum is σ = 411216000. Its totient is φ = 101773584.

The previous prime is 238673819. The next prime is 238673843. The reversal of 238673834 is 438376832.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40049 + ... + 45620.

It is an arithmetic number, because the mean of its divisors is an integer number (25701000).

Almost surely, 2^238673834 is an apocalyptic number.

238673834 is a deficient number, since it is larger than the sum of its proper divisors (172542166).

238673834 is a wasteful number, since it uses less digits than its factorization.

238673834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85877.

The product of its digits is 580608, while the sum is 44.

The square root of 238673834 is about 15449.0722698808. The cubic root of 238673834 is about 620.2997458001.

The spelling of 238673834 in words is "two hundred thirty-eight million, six hundred seventy-three thousand, eight hundred thirty-four".