238245834 has 16 divisors (see below), whose sum is σ = 488113920. Its totient is φ = 77478240.

The previous prime is 238245829. The next prime is 238245863. The reversal of 238245834 is 438542832.

It is a super-2 number, since 2×238245834² = 113522154836711112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 238245792 and 238245801.

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, 483994 + ... + 484485.

It is an arithmetic number, because the mean of its divisors is an integer number (30507120).

Almost surely, 2^238245834 is an apocalyptic number.

238245834 is an abundant number, since it is smaller than the sum of its proper divisors (249868086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238245834 is a wasteful number, since it uses less digits than its factorization.

238245834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968525.

The product of its digits is 184320, while the sum is 39.

The square root of 238245834 is about 15435.2140898661. The cubic root of 238245834 is about 619.9287413768.

The spelling of 238245834 in words is "two hundred thirty-eight million, two hundred forty-five thousand, eight hundred thirty-four".