238048434 has 24 divisors (see below), whose sum is σ = 555446892. Its totient is φ = 73245600.

The previous prime is 238048429. The next prime is 238048439. The reversal of 238048434 is 434840832.

It is an interprime number because it is at equal distance from previous prime (238048429) and next prime (238048439).

It can be written as a sum of positive squares in 2 ways, for example, as 194686209 + 43362225 = 13953^2 + 6585^2 .

It is not an unprimeable number, because it can be changed into a prime (238048439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 508417 + ... + 508884.

Almost surely, 2^238048434 is an apocalyptic number.

238048434 is an abundant number, since it is smaller than the sum of its proper divisors (317398458).

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

238048434 is a wasteful number, since it uses less digits than its factorization.

238048434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017322 (or 1017319 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 238048434 is about 15428.8182956440. The cubic root of 238048434 is about 619.7574788550.

The spelling of 238048434 in words is "two hundred thirty-eight million, forty-eight thousand, four hundred thirty-four".