3402443431 has 4 divisors (see below), whose sum is σ = 3405719200. Its totient is φ = 3399167664.

The previous prime is 3402443417. The next prime is 3402443441. The reversal of 3402443431 is 1343442043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1343442043 = 13043 ⋅103001.

It is a cyclic number.

It is not a de Polignac number, because 3402443431 - 2⁵ = 3402443399 is a prime.

It is a super-2 number, since 2×3402443431² = 23153242602310103522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3402443431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402443441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1636326 + ... + 1638403.

It is an arithmetic number, because the mean of its divisors is an integer number (851429800).

Almost surely, 2^3402443431 is an apocalyptic number.

3402443431 is a deficient number, since it is larger than the sum of its proper divisors (3275769).

3402443431 is a wasteful number, since it uses less digits than its factorization.

3402443431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275768.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 3402443431 is about 58330.4674334091. The cubic root of 3402443431 is about 1504.0547230860.

Adding to 3402443431 its reverse (1343442043), we get a palindrome (4745885474).

The spelling of 3402443431 in words is "three billion, four hundred two million, four hundred forty-three thousand, four hundred thirty-one".