3454345403 has 4 divisors (see below), whose sum is σ = 3454462968. Its totient is φ = 3454227840.

The previous prime is 3454345373. The next prime is 3454345421. The reversal of 3454345403 is 3045434543.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3045434543 = 10159 ⋅299777.

It is a cyclic number.

It is not a de Polignac number, because 3454345403 - 2¹⁰ = 3454344379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3454305403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27908 + ... + 87678.

It is an arithmetic number, because the mean of its divisors is an integer number (863615742).

Almost surely, 2^3454345403 is an apocalyptic number.

3454345403 is a deficient number, since it is larger than the sum of its proper divisors (117565).

3454345403 is an equidigital number, since it uses as much as digits as its factorization.

3454345403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117564.

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

The square root of 3454345403 is about 58773.6795087733. The cubic root of 3454345403 is about 1511.6639410819.

Adding to 3454345403 its reverse (3045434543), we get a palindrome (6499779946).

It can be divided in two parts, 345434540 and 3, that added together give a palindrome (345434543).

The spelling of 3454345403 in words is "three billion, four hundred fifty-four million, three hundred forty-five thousand, four hundred three".