3446446443 has 16 divisors (see below), whose sum is σ = 5029044096. Its totient is φ = 2082075840.

The previous prime is 3446446439. The next prime is 3446446447.

3446446443 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (3446446439) and next prime (3446446447).

It is not a de Polignac number, because 3446446443 - 2² = 3446446439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3446446395 and 3446446404.

It is not an unprimeable number, because it can be changed into a prime (3446446447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156505 + ... + 177162.

It is an arithmetic number, because the mean of its divisors is an integer number (314315256).

Almost surely, 2^3446446443 is an apocalyptic number.

3446446443 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3446446443 is a deficient number, since it is larger than the sum of its proper divisors (1582597653).

3446446443 is a wasteful number, since it uses less digits than its factorization.

3446446443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333994.

The product of its digits is 1327104, while the sum is 42.

The square root of 3446446443 is about 58706.4429428321. The cubic root of 3446446443 is about 1510.5108344305.

The spelling of 3446446443 in words is "three billion, four hundred forty-six million, four hundred forty-six thousand, four hundred forty-three".