3431433340 has 48 divisors (see below), whose sum is σ = 7792267392. Its totient is φ = 1264342016.

The previous prime is 3431433331. The next prime is 3431433353. The reversal of 3431433340 is 433341343.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3431433299 and 3431433308.

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, 91387 + ... + 123346.

It is an arithmetic number, because the mean of its divisors is an integer number (162338904).

Almost surely, 2^3431433340 is an apocalyptic number.

It is an amenable number.

3431433340 is an abundant number, since it is smaller than the sum of its proper divisors (4360834052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3431433340 is a wasteful number, since it uses less digits than its factorization.

3431433340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214806 (or 214804 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

The square root of 3431433340 is about 58578.4375005001. The cubic root of 3431433340 is about 1508.3143243401.

Adding to 3431433340 its reverse (433341343), we get a palindrome (3864774683).

The spelling of 3431433340 in words is "three billion, four hundred thirty-one million, four hundred thirty-three thousand, three hundred forty".