3245143243402 has 32 divisors (see below), whose sum is σ = 5035240971072. Its totient is φ = 1567380979584.

The previous prime is 3245143243387. The next prime is 3245143243451. The reversal of 3245143243402 is 2043423415423.

It is a happy number.

3245143243402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11353933 + ... + 11636239.

It is an arithmetic number, because the mean of its divisors is an integer number (157351280346).

Almost surely, 2^{3245143243402} is an apocalyptic number.

3245143243402 is a deficient number, since it is larger than the sum of its proper divisors (1790097727670).

3245143243402 is a wasteful number, since it uses less digits than its factorization.

3245143243402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283462.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 3245143243402 its reverse (2043423415423), we get a palindrome (5288566658825).

The spelling of 3245143243402 in words is "three trillion, two hundred forty-five billion, one hundred forty-three million, two hundred forty-three thousand, four hundred two".