3480443 has 2 divisors, whose sum is σ = 3480444. Its totient is φ = 3480442.

The previous prime is 3480437. The next prime is 3480487. The reversal of 3480443 is 3440843.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3480443 is a prime.

It is a super-2 number, since 2×3480443² = 24226966952498, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3480403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1740221 + 1740222.

It is an arithmetic number, because the mean of its divisors is an integer number (1740222).

Almost surely, 2^3480443 is an apocalyptic number.

3480443 is a deficient number, since it is larger than the sum of its proper divisors (1).

3480443 is an equidigital number, since it uses as much as digits as its factorization.

3480443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 3480443 is about 1865.5945433025. The cubic root of 3480443 is about 151.5461270371.

The spelling of 3480443 in words is "three million, four hundred eighty thousand, four hundred forty-three".