238005430929 has 24 divisors (see below), whose sum is σ = 392912275392. Its totient is φ = 135998111520.

The previous prime is 238005430891. The next prime is 238005430931. The reversal of 238005430929 is 929034500832.

It is a happy number.

238005430929 is a `hidden beast` number, since 2 + 3 + 80 + 0 + 543 + 0 + 9 + 29 = 666.

It is not a de Polignac number, because 238005430929 - 2⁷ = 238005430801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (238005440929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2296234 + ... + 2397644.

It is an arithmetic number, because the mean of its divisors is an integer number (16371344808).

Almost surely, 2^238005430929 is an apocalyptic number.

It is an amenable number.

238005430929 is a deficient number, since it is larger than the sum of its proper divisors (154906844463).

238005430929 is a wasteful number, since it uses less digits than its factorization.

238005430929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138677 (or 138674 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 238005430929 in words is "two hundred thirty-eight billion, five million, four hundred thirty thousand, nine hundred twenty-nine".