238333380 has 24 divisors (see below), whose sum is σ = 667333632. Its totient is φ = 63555552.

The previous prime is 238333373. The next prime is 238333399. The reversal of 238333380 is 83333832.

238333380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1986052 + ... + 1986171.

It is an arithmetic number, because the mean of its divisors is an integer number (27805568).

Almost surely, 2^238333380 is an apocalyptic number.

238333380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238333380 is an abundant number, since it is smaller than the sum of its proper divisors (429000252).

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

238333380 is a wasteful number, since it uses less digits than its factorization.

238333380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3972235 (or 3972233 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 238333380 is about 15438.0497472965. The cubic root of 238333380 is about 620.0046652441.

It can be divided in two parts, 23 and 8333380, that added together give a triangular number (8333403 = T₄₀₈₂).

The spelling of 238333380 in words is "two hundred thirty-eight million, three hundred thirty-three thousand, three hundred eighty".