3451474049 has 2 divisors, whose sum is σ = 3451474050. Its totient is φ = 3451474048.

The previous prime is 3451474021. The next prime is 3451474151. The reversal of 3451474049 is 9404741543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3409742449 + 41731600 = 58393^2 + 6460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3451474049 is a prime.

It is a super-2 number, since 2×3451474049² = 23825346221840908802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3451473997 and 3451474015.

It is not a weakly prime, because it can be changed into another prime (3451474009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1725737024 + 1725737025.

It is an arithmetic number, because the mean of its divisors is an integer number (1725737025).

Almost surely, 2^3451474049 is an apocalyptic number.

It is an amenable number.

3451474049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3451474049 is an equidigital number, since it uses as much as digits as its factorization.

3451474049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 3451474049 is about 58749.2472207091. The cubic root of 3451474049 is about 1511.2449783929.

The spelling of 3451474049 in words is "three billion, four hundred fifty-one million, four hundred seventy-four thousand, forty-nine".