3231454642 has 8 divisors (see below), whose sum is σ = 5220042156. Its totient is φ = 1491440592.

The previous prime is 3231454637. The next prime is 3231454649. The reversal of 3231454642 is 2464541323.

It can be written as a sum of positive squares in 2 ways, for example, as 3148444321 + 83010321 = 56111^2 + 9111^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3231454598 and 3231454607.

It is not an unprimeable number, because it can be changed into a prime (3231454649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62143333 + ... + 62143384.

Almost surely, 2^3231454642 is an apocalyptic number.

3231454642 is a deficient number, since it is larger than the sum of its proper divisors (1988587514).

3231454642 is a wasteful number, since it uses less digits than its factorization.

3231454642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124286732.

The product of its digits is 69120, while the sum is 34.

The square root of 3231454642 is about 56845.8850049852. The cubic root of 3231454642 is about 1478.4251939742.

Adding to 3231454642 its reverse (2464541323), we get a palindrome (5695995965).

The spelling of 3231454642 in words is "three billion, two hundred thirty-one million, four hundred fifty-four thousand, six hundred forty-two".