3623672938 has 4 divisors (see below), whose sum is σ = 5435509410. Its totient is φ = 1811836468.

The previous prime is 3623672917. The next prime is 3623672939. The reversal of 3623672938 is 8392763263.

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., 2027430729 + 1596242209 = 45027^2 + 39953^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 3623672891 and 3623672900.

It is not an unprimeable number, because it can be changed into a prime (3623672939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 905918233 + ... + 905918236.

Almost surely, 2^3623672938 is an apocalyptic number.

3623672938 is a deficient number, since it is larger than the sum of its proper divisors (1811836472).

3623672938 is a wasteful number, since it uses less digits than its factorization.

3623672938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811836471.

The product of its digits is 1959552, while the sum is 49.

The square root of 3623672938 is about 60196.9512350916. The cubic root of 3623672938 is about 1535.9709345651.

The spelling of 3623672938 in words is "three billion, six hundred twenty-three million, six hundred seventy-two thousand, nine hundred thirty-eight".