234476334621 has 36 divisors (see below), whose sum is σ = 360250348692. Its totient is φ = 146848004352.

The previous prime is 234476334619. The next prime is 234476334629. The reversal of 234476334621 is 126433674432.

234476334621 is a `hidden beast` number, since 2 + 3 + 4 + 4 + 7 + 633 + 4 + 6 + 2 + 1 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 8133514596 + 226342820025 = 90186^2 + 475755^2 .

It is not a de Polignac number, because 234476334621 - 2¹ = 234476334619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234476334629) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 138576 + ... + 698681.

Almost surely, 2^234476334621 is an apocalyptic number.

It is an amenable number.

234476334621 is a deficient number, since it is larger than the sum of its proper divisors (125774014071).

234476334621 is a wasteful number, since it uses less digits than its factorization.

234476334621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837358 (or 837326 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 45.

The spelling of 234476334621 in words is "two hundred thirty-four billion, four hundred seventy-six million, three hundred thirty-four thousand, six hundred twenty-one".