3672320426 has 4 divisors (see below), whose sum is σ = 5508480642. Its totient is φ = 1836160212.

The previous prime is 3672320423. The next prime is 3672320441. The reversal of 3672320426 is 6240232763.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6240232763 = 59 ⋅105766657.

It can be written as a sum of positive squares in only one way, i.e., 3613813225 + 58507201 = 60115^2 + 7649^2 .

It is a super-3 number, since 3×3672320426³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (3672320423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 918080105 + ... + 918080108.

Almost surely, 2^3672320426 is an apocalyptic number.

3672320426 is a deficient number, since it is larger than the sum of its proper divisors (1836160216).

3672320426 is a wasteful number, since it uses less digits than its factorization.

3672320426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836160215.

The product of its (nonzero) digits is 72576, while the sum is 35.

The square root of 3672320426 is about 60599.6734809685. The cubic root of 3672320426 is about 1542.8138281156.

The spelling of 3672320426 in words is "three billion, six hundred seventy-two million, three hundred twenty thousand, four hundred twenty-six".