3670706738 has 4 divisors (see below), whose sum is σ = 5506060110. Its totient is φ = 1835353368.

The previous prime is 3670706737. The next prime is 3670706749. The reversal of 3670706738 is 8376070763.

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: 8376070763 = 53 ⋅158039071.

It can be written as a sum of positive squares in only one way, i.e., 2409533569 + 1261173169 = 49087^2 + 35513^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3670706692 and 3670706701.

It is not an unprimeable number, because it can be changed into a prime (3670706737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 917676683 + ... + 917676686.

Almost surely, 2^3670706738 is an apocalyptic number.

3670706738 is a deficient number, since it is larger than the sum of its proper divisors (1835353372).

3670706738 is a wasteful number, since it uses less digits than its factorization.

3670706738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835353371.

The product of its (nonzero) digits is 889056, while the sum is 47.

The square root of 3670706738 is about 60586.3576888395. The cubic root of 3670706738 is about 1542.5878143492.

The spelling of 3670706738 in words is "three billion, six hundred seventy million, seven hundred six thousand, seven hundred thirty-eight".