238989950 has 12 divisors (see below), whose sum is σ = 444521400. Its totient is φ = 95595960.

The previous prime is 238989917. The next prime is 238989967. The reversal of 238989950 is 59989832.

It is a happy number.

It is a super-3 number, since 3×238989950³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 238989892 and 238989901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2389850 + ... + 2389949.

It is an arithmetic number, because the mean of its divisors is an integer number (37043450).

Almost surely, 2^238989950 is an apocalyptic number.

238989950 is a deficient number, since it is larger than the sum of its proper divisors (205531450).

238989950 is a wasteful number, since it uses less digits than its factorization.

238989950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4779811 (or 4779806 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 53.

The square root of 238989950 is about 15459.2997900940. The cubic root of 238989950 is about 620.5734808308.

The spelling of 238989950 in words is "two hundred thirty-eight million, nine hundred eighty-nine thousand, nine hundred fifty".