238497073 has 8 divisors (see below), whose sum is σ = 247639680. Its totient is φ = 229415760.

The previous prime is 238497053. The next prime is 238497089. The reversal of 238497073 is 370794832.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-238497073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238497013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7315 + ... + 23032.

It is an arithmetic number, because the mean of its divisors is an integer number (30954960).

Almost surely, 2^238497073 is an apocalyptic number.

It is an amenable number.

238497073 is a deficient number, since it is larger than the sum of its proper divisors (9142607).

238497073 is a wasteful number, since it uses less digits than its factorization.

238497073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30647.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 238497073 is about 15443.3504460658. The cubic root of 238497073 is about 620.1465773802.

The spelling of 238497073 in words is "two hundred thirty-eight million, four hundred ninety-seven thousand, seventy-three".