234336381 has 16 divisors (see below), whose sum is σ = 331236864. Its totient is φ = 146852864.

The previous prime is 234336341. The next prime is 234336437. The reversal of 234336381 is 183633432.

It is a cyclic number.

It is not a de Polignac number, because 234336381 - 2⁶ = 234336317 is a prime.

It is a super-2 number, since 2×234336381² = 109827078920354322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234336301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47476 + ... + 52178.

It is an arithmetic number, because the mean of its divisors is an integer number (20702304).

Almost surely, 2^234336381 is an apocalyptic number.

It is an amenable number.

234336381 is a deficient number, since it is larger than the sum of its proper divisors (96900483).

234336381 is a wasteful number, since it uses less digits than its factorization.

234336381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5700.

The product of its digits is 31104, while the sum is 33.

The square root of 234336381 is about 15308.0495491751. The cubic root of 234336381 is about 616.5191526712.

The spelling of 234336381 in words is "two hundred thirty-four million, three hundred thirty-six thousand, three hundred eighty-one".