3345678626 has 4 divisors (see below), whose sum is σ = 5018517942. Its totient is φ = 1672839312.

The previous prime is 3345678619. The next prime is 3345678643. The reversal of 3345678626 is 6268765433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6268765433 = 7 ⋅895537919.

It can be written as a sum of positive squares in only one way, i.e., 1892163001 + 1453515625 = 43499^2 + 38125^2 .

It is a super-2 number, since 2×3345678626² = 22387130936946495752, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836419655 + ... + 836419658.

Almost surely, 2^3345678626 is an apocalyptic number.

3345678626 is a deficient number, since it is larger than the sum of its proper divisors (1672839316).

3345678626 is a wasteful number, since it uses less digits than its factorization.

3345678626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672839315.

The product of its digits is 4354560, while the sum is 50.

The square root of 3345678626 is about 57841.8414817509. The cubic root of 3345678626 is about 1495.6434519833.

The spelling of 3345678626 in words is "three billion, three hundred forty-five million, six hundred seventy-eight thousand, six hundred twenty-six".