3736685434 has 4 divisors (see below), whose sum is σ = 5605028154. Its totient is φ = 1868342716.

The previous prime is 3736685419. The next prime is 3736685441. The reversal of 3736685434 is 4345866373.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4345866373 = 6899 ⋅629927.

It can be written as a sum of positive squares in only one way, i.e., 3709175409 + 27510025 = 60903^2 + 5245^2 .

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 an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 934171357 + ... + 934171360.

Almost surely, 2^3736685434 is an apocalyptic number.

3736685434 is a deficient number, since it is larger than the sum of its proper divisors (1868342720).

3736685434 is a wasteful number, since it uses less digits than its factorization.

3736685434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868342719.

The product of its digits is 4354560, while the sum is 49.

The square root of 3736685434 is about 61128.4339239932. The cubic root of 3736685434 is about 1551.7753412922.

The spelling of 3736685434 in words is "three billion, seven hundred thirty-six million, six hundred eighty-five thousand, four hundred thirty-four".