3431814738 has 64 divisors (see below), whose sum is σ = 7637189760. Its totient is φ = 1019289600.

The previous prime is 3431814721. The next prime is 3431814739. The reversal of 3431814738 is 8374181343.

It is a self number, because there is not a number n which added to its sum of digits gives 3431814738.

It is not an unprimeable number, because it can be changed into a prime (3431814739) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1274898 + ... + 1277586.

It is an arithmetic number, because the mean of its divisors is an integer number (119331090).

Almost surely, 2^3431814738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3431814738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3818594880).

3431814738 is an abundant number, since it is smaller than the sum of its proper divisors (4205375022).

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

3431814738 is a wasteful number, since it uses less digits than its factorization.

3431814738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3083.

The product of its digits is 193536, while the sum is 42.

The square root of 3431814738 is about 58581.6928570693. The cubic root of 3431814738 is about 1508.3702044635.

The spelling of 3431814738 in words is "three billion, four hundred thirty-one million, eight hundred fourteen thousand, seven hundred thirty-eight".