238003427 has 2 divisors, whose sum is σ = 238003428. Its totient is φ = 238003426.

The previous prime is 238003397. The next prime is 238003457. The reversal of 238003427 is 724300832.

It is a balanced prime because it is at equal distance from previous prime (238003397) and next prime (238003457).

It is a cyclic number.

It is not a de Polignac number, because 238003427 - 2¹⁰ = 238002403 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 238003427.

It is not a weakly prime, because it can be changed into another prime (238003457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119001713 + 119001714.

It is an arithmetic number, because the mean of its divisors is an integer number (119001714).

Almost surely, 2^238003427 is an apocalyptic number.

238003427 is a deficient number, since it is larger than the sum of its proper divisors (1).

238003427 is an equidigital number, since it uses as much as digits as its factorization.

238003427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 238003427 is about 15427.3596898497. The cubic root of 238003427 is about 619.7184179204.

The spelling of 238003427 in words is "two hundred thirty-eight million, three thousand, four hundred twenty-seven".