3453476242 has 4 divisors (see below), whose sum is σ = 5180214366. Its totient is φ = 1726738120.

The previous prime is 3453476209. The next prime is 3453476261. The reversal of 3453476242 is 2426743543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2426743543 = 7 ⋅346677649.

It can be written as a sum of positive squares in only one way, i.e., 3193267081 + 260209161 = 56509^2 + 16131^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 3453476195 and 3453476204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 863369059 + ... + 863369062.

Almost surely, 2^3453476242 is an apocalyptic number.

3453476242 is a deficient number, since it is larger than the sum of its proper divisors (1726738124).

3453476242 is a wasteful number, since it uses less digits than its factorization.

3453476242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726738123.

The product of its digits is 483840, while the sum is 40.

The square root of 3453476242 is about 58766.2849089510. The cubic root of 3453476242 is about 1511.5371452734.

The spelling of 3453476242 in words is "three billion, four hundred fifty-three million, four hundred seventy-six thousand, two hundred forty-two".