238734349 has 32 divisors (see below), whose sum is σ = 298722816. Its totient is φ = 186132480.

The previous prime is 238734343. The next prime is 238734361. The reversal of 238734349 is 943437832.

238734349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 238734349 - 2⁹ = 238733837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238734343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 814647 + ... + 814939.

It is an arithmetic number, because the mean of its divisors is an integer number (9335088).

Almost surely, 2^238734349 is an apocalyptic number.

It is an amenable number.

238734349 is a deficient number, since it is larger than the sum of its proper divisors (59988467).

238734349 is a wasteful number, since it uses less digits than its factorization.

238734349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525.

The product of its digits is 435456, while the sum is 43.

The square root of 238734349 is about 15451.0306775956. The cubic root of 238734349 is about 620.3521663865.

The spelling of 238734349 in words is "two hundred thirty-eight million, seven hundred thirty-four thousand, three hundred forty-nine".