3681097234 has 4 divisors (see below), whose sum is σ = 5521645854. Its totient is φ = 1840548616.

The previous prime is 3681097229. The next prime is 3681097237. The reversal of 3681097234 is 4327901863.

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., 2406393025 + 1274704209 = 49055^2 + 35703^2 .

It is not an unprimeable number, because it can be changed into a prime (3681097237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 920274307 + ... + 920274310.

Almost surely, 2^3681097234 is an apocalyptic number.

3681097234 is a deficient number, since it is larger than the sum of its proper divisors (1840548620).

3681097234 is a wasteful number, since it uses less digits than its factorization.

3681097234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840548619.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 3681097234 is about 60672.0465618229. The cubic root of 3681097234 is about 1544.0419532861.

The spelling of 3681097234 in words is "three billion, six hundred eighty-one million, ninety-seven thousand, two hundred thirty-four".