234426665 has 8 divisors (see below), whose sum is σ = 306885888. Its totient is φ = 170492080.

The previous prime is 234426629. The next prime is 234426667. The reversal of 234426665 is 566624432.

234426665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 234426665 - 2¹⁸ = 234164521 is a prime.

It is a super-2 number, since 2×234426665² = 109911722526044450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234426667) 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, 2131097 + ... + 2131206.

It is an arithmetic number, because the mean of its divisors is an integer number (38360736).

Almost surely, 2^234426665 is an apocalyptic number.

It is an amenable number.

234426665 is a deficient number, since it is larger than the sum of its proper divisors (72459223).

234426665 is a wasteful number, since it uses less digits than its factorization.

234426665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4262319.

The product of its digits is 207360, while the sum is 38.

The square root of 234426665 is about 15310.9981712493. The cubic root of 234426665 is about 616.5983190219.

The spelling of 234426665 in words is "two hundred thirty-four million, four hundred twenty-six thousand, six hundred sixty-five".