234474652021 has 4 divisors (see below), whose sum is σ = 246815423200. Its totient is φ = 222133880844.

The previous prime is 234474652019. The next prime is 234474652033. The reversal of 234474652021 is 120256474432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234474652021 - 2¹ = 234474652019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234474652051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6170385561 + ... + 6170385598.

It is an arithmetic number, because the mean of its divisors is an integer number (61703855800).

Almost surely, 2^234474652021 is an apocalyptic number.

It is an amenable number.

234474652021 is a deficient number, since it is larger than the sum of its proper divisors (12340771179).

234474652021 is a wasteful number, since it uses less digits than its factorization.

234474652021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12340771178.

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 234474652021 in words is "two hundred thirty-four billion, four hundred seventy-four million, six hundred fifty-two thousand, twenty-one".