234670366621 has 6 divisors (see below), whose sum is σ = 249286514330. Its totient is φ = 220866227136.

The previous prime is 234670366597. The next prime is 234670366657. The reversal of 234670366621 is 126663076432.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 136833408100 + 97836958521 = 369910^2 + 312789^2 .

It is not a de Polignac number, because 234670366621 - 2³¹ = 232522882973 is a prime.

It is a super-3 number, since 3×234670366621³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234670366681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 406003806 + ... + 406004383.

Almost surely, 2^234670366621 is an apocalyptic number.

It is an amenable number.

234670366621 is a deficient number, since it is larger than the sum of its proper divisors (14616147709).

234670366621 is an equidigital number, since it uses as much as digits as its factorization.

234670366621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812008223 (or 812008206 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 46.

The spelling of 234670366621 in words is "two hundred thirty-four billion, six hundred seventy million, three hundred sixty-six thousand, six hundred twenty-one".