3421432402 has 8 divisors (see below), whose sum is σ = 5270855436. Its totient is φ = 1664480592.

The previous prime is 3421432381. The next prime is 3421432423. The reversal of 3421432402 is 2042341243.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3421432381) and next prime (3421432423).

It can be written as a sum of positive squares in 2 ways, for example, as 3352525801 + 68906601 = 57901^2 + 8301^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23117713 + ... + 23117860.

Almost surely, 2^3421432402 is an apocalyptic number.

3421432402 is a deficient number, since it is larger than the sum of its proper divisors (1849423034).

3421432402 is a wasteful number, since it uses less digits than its factorization.

3421432402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46235612.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 3421432402 is about 58493.0115654853. The cubic root of 3421432402 is about 1506.8475673510.

Adding to 3421432402 its reverse (2042341243), we get a palindrome (5463773645).

The spelling of 3421432402 in words is "three billion, four hundred twenty-one million, four hundred thirty-two thousand, four hundred two".