3455443403 has 2 divisors, whose sum is σ = 3455443404. Its totient is φ = 3455443402.

The previous prime is 3455443391. The next prime is 3455443429. The reversal of 3455443403 is 3043445543.

It is a weak prime.

It is an emirp because it is prime and its reverse (3043445543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3455443403 - 2⁶ = 3455443339 is a prime.

It is a super-2 number, since 2×3455443403² = 23880178222672440818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3455443463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1727721701 + 1727721702.

It is an arithmetic number, because the mean of its divisors is an integer number (1727721702).

Almost surely, 2^3455443403 is an apocalyptic number.

3455443403 is a deficient number, since it is larger than the sum of its proper divisors (1).

3455443403 is an equidigital number, since it uses as much as digits as its factorization.

3455443403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 35.

The square root of 3455443403 is about 58783.0196825580. The cubic root of 3455443403 is about 1511.8240902064.

Adding to 3455443403 its reverse (3043445543), we get a palindrome (6498888946).

The spelling of 3455443403 in words is "three billion, four hundred fifty-five million, four hundred forty-three thousand, four hundred three".