3729411394 has 8 divisors (see below), whose sum is σ = 5603552460. Its totient is φ = 1861560576.

The previous prime is 3729411379. The next prime is 3729411401. The reversal of 3729411394 is 4931149273.

It can be written as a sum of positive squares in 2 ways, for example, as 3716487369 + 12924025 = 60963^2 + 3595^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 3729411394.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1571079 + ... + 1573450.

Almost surely, 2^3729411394 is an apocalyptic number.

3729411394 is a deficient number, since it is larger than the sum of its proper divisors (1874141066).

3729411394 is a wasteful number, since it uses less digits than its factorization.

3729411394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3145124.

The product of its digits is 163296, while the sum is 43.

The square root of 3729411394 is about 61068.9069330703. The cubic root of 3729411394 is about 1550.7677631020.

The spelling of 3729411394 in words is "three billion, seven hundred twenty-nine million, four hundred eleven thousand, three hundred ninety-four".