3431433849 has 8 divisors (see below), whose sum is σ = 4582046112. Its totient is φ = 2284222080.

The previous prime is 3431433829. The next prime is 3431433881. The reversal of 3431433849 is 9483341343.

It is a happy number.

3431433849 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3431433849 - 2¹⁶ = 3431368313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3431433849.

It is not an unprimeable number, because it can be changed into a prime (3431433829) 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, 847767 + ... + 851804.

It is an arithmetic number, because the mean of its divisors is an integer number (572755764).

Almost surely, 2^3431433849 is an apocalyptic number.

It is an amenable number.

3431433849 is a deficient number, since it is larger than the sum of its proper divisors (1150612263).

3431433849 is a wasteful number, since it uses less digits than its factorization.

3431433849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700247.

The product of its digits is 373248, while the sum is 42.

The square root of 3431433849 is about 58578.4418451020. The cubic root of 3431433849 is about 1508.3143989185.

The spelling of 3431433849 in words is "three billion, four hundred thirty-one million, four hundred thirty-three thousand, eight hundred forty-nine".