3431203402 has 16 divisors (see below), whose sum is σ = 5636552832. Its totient is φ = 1553566720.

The previous prime is 3431203393. The next prime is 3431203403. The reversal of 3431203402 is 2043021343.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (3431203403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297778 + ... + 309085.

It is an arithmetic number, because the mean of its divisors is an integer number (352284552).

Almost surely, 2^3431203402 is an apocalyptic number.

3431203402 is a deficient number, since it is larger than the sum of its proper divisors (2205349430).

3431203402 is a wasteful number, since it uses less digits than its factorization.

3431203402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607133.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3431203402 is about 58576.4748171141. The cubic root of 3431203402 is about 1508.2806332173.

Adding to 3431203402 its reverse (2043021343), we get a palindrome (5474224745).

The spelling of 3431203402 in words is "three billion, four hundred thirty-one million, two hundred three thousand, four hundred two".