3665243226 has 8 divisors (see below), whose sum is σ = 7330486464. Its totient is φ = 1221747740.

The previous prime is 3665243209. The next prime is 3665243233. The reversal of 3665243226 is 6223425663.

It is a sphenic number, since it is the product of 3 distinct primes.

3665243226 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305436930 + ... + 305436941.

It is an arithmetic number, because the mean of its divisors is an integer number (916310808).

Almost surely, 2^3665243226 is an apocalyptic number.

3665243226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3665243226 is a wasteful number, since it uses less digits than its factorization.

3665243226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610873876.

The product of its digits is 311040, while the sum is 39.

The square root of 3665243226 is about 60541.2522665331. The cubic root of 3665243226 is about 1541.8221005955.

Adding to 3665243226 its reverse (6223425663), we get a palindrome (9888668889).

The spelling of 3665243226 in words is "three billion, six hundred sixty-five million, two hundred forty-three thousand, two hundred twenty-six".