3214540243502 has 32 divisors (see below), whose sum is σ = 5629376212992. Its totient is φ = 1347991657344.

The previous prime is 3214540243489. The next prime is 3214540243511. The reversal of 3214540243502 is 2053420454123.

It is a happy number.

It is a congruent number.

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, 1851803 + ... + 3139785.

It is an arithmetic number, because the mean of its divisors is an integer number (175918006656).

Almost surely, 2^{3214540243502} is an apocalyptic number.

3214540243502 is a deficient number, since it is larger than the sum of its proper divisors (2414835969490).

3214540243502 is a wasteful number, since it uses less digits than its factorization.

3214540243502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291832.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 3214540243502 its reverse (2053420454123), we get a palindrome (5267960697625).

The spelling of 3214540243502 in words is "three trillion, two hundred fourteen billion, five hundred forty million, two hundred forty-three thousand, five hundred two".