3693424738 has 4 divisors (see below), whose sum is σ = 5540137110. Its totient is φ = 1846712368.

The previous prime is 3693424729. The next prime is 3693424741. The reversal of 3693424738 is 8374243963.

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., 3652630969 + 40793769 = 60437^2 + 6387^2 .

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 = 3693424691 and 3693424700.

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, 923356183 + ... + 923356186.

Almost surely, 2^3693424738 is an apocalyptic number.

3693424738 is a deficient number, since it is larger than the sum of its proper divisors (1846712372).

3693424738 is a wasteful number, since it uses less digits than its factorization.

3693424738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846712371.

The product of its digits is 2612736, while the sum is 49.

The square root of 3693424738 is about 60773.5529486305. The cubic root of 3693424738 is about 1545.7636297268.

The spelling of 3693424738 in words is "three billion, six hundred ninety-three million, four hundred twenty-four thousand, seven hundred thirty-eight".