3425279618 has 4 divisors (see below), whose sum is σ = 5137919430. Its totient is φ = 1712639808.

The previous prime is 3425279579. The next prime is 3425279653. The reversal of 3425279618 is 8169725243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8169725243 = 311 ⋅26269213.

It can be written as a sum of positive squares in only one way, i.e., 2962298329 + 462981289 = 54427^2 + 21517^2 .

It is a super-2 number, since 2×3425279618² = 23465080922972451848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 856319903 + ... + 856319906.

Almost surely, 2^3425279618 is an apocalyptic number.

3425279618 is a deficient number, since it is larger than the sum of its proper divisors (1712639812).

3425279618 is a wasteful number, since it uses less digits than its factorization.

3425279618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712639811.

The product of its digits is 725760, while the sum is 47.

The square root of 3425279618 is about 58525.8884426371. Note that the first 3 decimals coincide. The cubic root of 3425279618 is about 1507.4121453677.

The spelling of 3425279618 in words is "three billion, four hundred twenty-five million, two hundred seventy-nine thousand, six hundred eighteen".