3455400334403 has 2 divisors, whose sum is σ = 3455400334404. Its totient is φ = 3455400334402.

The previous prime is 3455400334333. The next prime is 3455400334429. The reversal of 3455400334403 is 3044330045543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3455400334403 - 2²⁴ = 3455383557187 is a prime.

It is not a weakly prime, because it can be changed into another prime (3455400334433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1727700167201 + 1727700167202.

It is an arithmetic number, because the mean of its divisors is an integer number (1727700167202).

Almost surely, 2^{3455400334403} is an apocalyptic number.

3455400334403 is a deficient number, since it is larger than the sum of its proper divisors (1).

3455400334403 is an equidigital number, since it uses as much as digits as its factorization.

3455400334403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 38.

Adding to 3455400334403 its reverse (3044330045543), we get a palindrome (6499730379946).

The spelling of 3455400334403 in words is "three trillion, four hundred fifty-five billion, four hundred million, three hundred thirty-four thousand, four hundred three".