234820641 has 8 divisors (see below), whose sum is σ = 341557344. Its totient is φ = 142315520.

The previous prime is 234820631. The next prime is 234820673. The reversal of 234820641 is 146028432.

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 234820641 - 2⁶ = 234820577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234820599 and 234820608.

It is not an unprimeable number, because it can be changed into a prime (234820631) 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, 3557856 + ... + 3557921.

It is an arithmetic number, because the mean of its divisors is an integer number (42694668).

Almost surely, 2^234820641 is an apocalyptic number.

It is an amenable number.

234820641 is a deficient number, since it is larger than the sum of its proper divisors (106736703).

234820641 is a wasteful number, since it uses less digits than its factorization.

234820641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7115791.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 234820641 is about 15323.8585545547. The cubic root of 234820641 is about 616.9435428046.

The spelling of 234820641 in words is "two hundred thirty-four million, eight hundred twenty thousand, six hundred forty-one".