234420481 has 8 divisors (see below), whose sum is σ = 244335104. Its totient is φ = 224652960.

The previous prime is 234420479. The next prime is 234420509. The reversal of 234420481 is 184024432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234420481 - 2¹ = 234420479 is a prime.

It is a super-2 number, since 2×234420481² = 109905923824542722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234420401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33516 + ... + 39901.

It is an arithmetic number, because the mean of its divisors is an integer number (30541888).

It is a Poulet number, since it divides 2^234420480-1.

Almost surely, 2^234420481 is an apocalyptic number.

It is an amenable number.

234420481 is a deficient number, since it is larger than the sum of its proper divisors (9914623).

234420481 is a wasteful number, since it uses less digits than its factorization.

234420481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73551.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 234420481 is about 15310.7962235803. The cubic root of 234420481 is about 616.5928971735.

The spelling of 234420481 in words is "two hundred thirty-four million, four hundred twenty thousand, four hundred eighty-one".