238408002 has 32 divisors (see below), whose sum is σ = 605481600. Its totient is φ = 68116464.

The previous prime is 238407979. The next prime is 238408019. The reversal of 238408002 is 200804832.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314977 + ... + 315732.

It is an arithmetic number, because the mean of its divisors is an integer number (18921300).

Almost surely, 2^238408002 is an apocalyptic number.

238408002 is an abundant number, since it is smaller than the sum of its proper divisors (367073598).

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

238408002 is a wasteful number, since it uses less digits than its factorization.

238408002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630727 (or 630721 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 238408002 is about 15440.4663789667. The cubic root of 238408002 is about 620.0693661550.

The spelling of 238408002 in words is "two hundred thirty-eight million, four hundred eight thousand, two".