3123342434 has 4 divisors (see below), whose sum is σ = 4685013654. Its totient is φ = 1561671216.

The previous prime is 3123342421. The next prime is 3123342451. The reversal of 3123342434 is 4342433213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2347887025 + 775455409 = 48455^2 + 27847^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3123342397 and 3123342406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780835607 + ... + 780835610.

Almost surely, 2^3123342434 is an apocalyptic number.

3123342434 is a deficient number, since it is larger than the sum of its proper divisors (1561671220).

3123342434 is a wasteful number, since it uses less digits than its factorization.

3123342434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561671219.

The product of its digits is 20736, while the sum is 29.

The square root of 3123342434 is about 55886.8717499915. The cubic root of 3123342434 is about 1461.7503299289.

Adding to 3123342434 its reverse (4342433213), we get a palindrome (7465775647).

The spelling of 3123342434 in words is "three billion, one hundred twenty-three million, three hundred forty-two thousand, four hundred thirty-four".