3231434081 has 4 divisors (see below), whose sum is σ = 3243358464. Its totient is φ = 3219509700.

The previous prime is 3231434077. The next prime is 3231434083. The reversal of 3231434081 is 1804341323.

It is a happy number.

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 3231434081 - 2² = 3231434077 is a prime.

It is a super-2 number, since 2×3231434081² = 20884332439696629122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3231434083) 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, 5961785 + ... + 5962326.

It is an arithmetic number, because the mean of its divisors is an integer number (810839616).

Almost surely, 2^3231434081 is an apocalyptic number.

It is an amenable number.

3231434081 is a deficient number, since it is larger than the sum of its proper divisors (11924383).

3231434081 is a wasteful number, since it uses less digits than its factorization.

3231434081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11924382.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 3231434081 is about 56845.7041560750. The cubic root of 3231434081 is about 1478.4220583415.

The spelling of 3231434081 in words is "three billion, two hundred thirty-one million, four hundred thirty-four thousand, eighty-one".