238426746 has 8 divisors (see below), whose sum is σ = 476853504. Its totient is φ = 79475580.

The previous prime is 238426739. The next prime is 238426789. The reversal of 238426746 is 647624832.

It is a sphenic number, since it is the product of 3 distinct primes.

238426746 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 238426698 and 238426707.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19868890 + ... + 19868901.

It is an arithmetic number, because the mean of its divisors is an integer number (59606688).

Almost surely, 2^238426746 is an apocalyptic number.

238426746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

238426746 is a wasteful number, since it uses less digits than its factorization.

238426746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39737796.

The product of its digits is 387072, while the sum is 42.

The square root of 238426746 is about 15441.0733435212. The cubic root of 238426746 is about 620.0856159950.

The spelling of 238426746 in words is "two hundred thirty-eight million, four hundred twenty-six thousand, seven hundred forty-six".