3371578642 has 4 divisors (see below), whose sum is σ = 5057367966. Its totient is φ = 1685789320.

The previous prime is 3371578621. The next prime is 3371578643. The reversal of 3371578642 is 2468751733.

It is a happy number.

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., 1796996881 + 1574581761 = 42391^2 + 39681^2 .

It is a super-2 number, since 2×3371578642² = 22735085078381128328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3371578592 and 3371578601.

It is not an unprimeable number, because it can be changed into a prime (3371578643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 842894659 + ... + 842894662.

Almost surely, 2^3371578642 is an apocalyptic number.

3371578642 is a deficient number, since it is larger than the sum of its proper divisors (1685789324).

3371578642 is a wasteful number, since it uses less digits than its factorization.

3371578642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685789323.

The product of its digits is 846720, while the sum is 46.

The square root of 3371578642 is about 58065.2963653851. The cubic root of 3371578642 is about 1499.4929607749.

The spelling of 3371578642 in words is "three billion, three hundred seventy-one million, five hundred seventy-eight thousand, six hundred forty-two".