234554661 has 24 divisors (see below), whose sum is σ = 391345344. Its totient is φ = 133791360.

The previous prime is 234554657. The next prime is 234554669. The reversal of 234554661 is 166455432.

It is not a de Polignac number, because 234554661 - 2² = 234554657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234554669) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68001 + ... + 71366.

It is an arithmetic number, because the mean of its divisors is an integer number (16306056).

Almost surely, 2^234554661 is an apocalyptic number.

It is an amenable number.

234554661 is a deficient number, since it is larger than the sum of its proper divisors (156790683).

234554661 is a wasteful number, since it uses less digits than its factorization.

234554661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139401 (or 139398 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 234554661 is about 15315.1774720373. The cubic root of 234554661 is about 616.7105186574.

The spelling of 234554661 in words is "two hundred thirty-four million, five hundred fifty-four thousand, six hundred sixty-one".