238353408 has 176 divisors, whose sum is σ = 728076960. Its totient is φ = 76972032.

The previous prime is 238353391. The next prime is 238353419. The reversal of 238353408 is 804353832.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1022860 + ... + 1023092.

Almost surely, 2^238353408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238353408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364038480).

238353408 is an abundant number, since it is smaller than the sum of its proper divisors (489723552).

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

238353408 is a wasteful number, since it uses less digits than its factorization.

238353408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 238353408 is about 15438.6983907323. The cubic root of 238353408 is about 620.0220318220.

The spelling of 238353408 in words is "two hundred thirty-eight million, three hundred fifty-three thousand, four hundred eight".