3443654994 has 64 divisors (see below), whose sum is σ = 7522841088. Its totient is φ = 1044576000.

The previous prime is 3443654989. The next prime is 3443655011. The reversal of 3443654994 is 4994563443.

It is a super-2 number, since 2×3443654994² = 23717519435402280072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2134132 + ... + 2135744.

It is an arithmetic number, because the mean of its divisors is an integer number (117544392).

Almost surely, 2^3443654994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3443654994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3761420544).

3443654994 is an abundant number, since it is smaller than the sum of its proper divisors (4079186094).

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

3443654994 is a wasteful number, since it uses less digits than its factorization.

3443654994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003.

The product of its digits is 5598720, while the sum is 51.

The square root of 3443654994 is about 58682.6634876094. The cubic root of 3443654994 is about 1510.1029115715.

The spelling of 3443654994 in words is "three billion, four hundred forty-three million, six hundred fifty-four thousand, nine hundred ninety-four".