3421234642402 has 16 divisors (see below), whose sum is σ = 5291548903872. Its totient is φ = 1657753398000.

The previous prime is 3421234642391. The next prime is 3421234642429. The reversal of 3421234642402 is 2042464321243.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92078838 + ... + 92115985.

It is an arithmetic number, because the mean of its divisors is an integer number (330721806492).

Almost surely, 2^{3421234642402} is an apocalyptic number.

3421234642402 is a deficient number, since it is larger than the sum of its proper divisors (1870314261470).

3421234642402 is a wasteful number, since it uses less digits than its factorization.

3421234642402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184195113.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 3421234642402 its reverse (2042464321243), we get a palindrome (5463698963645).

The spelling of 3421234642402 in words is "three trillion, four hundred twenty-one billion, two hundred thirty-four million, six hundred forty-two thousand, four hundred two".