238442607 has 48 divisors (see below), whose sum is σ = 386131200. Its totient is φ = 141635520.

The previous prime is 238442599. The next prime is 238442621. The reversal of 238442607 is 706244832.

238442607 is a `hidden beast` number, since 2 + 3 + 8 + 4 + 42 + 607 = 666.

It is not a de Polignac number, because 238442607 - 2³ = 238442599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238442657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 612769 + ... + 613157.

It is an arithmetic number, because the mean of its divisors is an integer number (8044400).

Almost surely, 2^238442607 is an apocalyptic number.

238442607 is a deficient number, since it is larger than the sum of its proper divisors (147688593).

238442607 is a wasteful number, since it uses less digits than its factorization.

238442607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 238442607 is about 15441.5869326957. The cubic root of 238442607 is about 620.0993657945.

The spelling of 238442607 in words is "two hundred thirty-eight million, four hundred forty-two thousand, six hundred seven".