3444857690 has 8 divisors (see below), whose sum is σ = 6200743860. Its totient is φ = 1377943072.

The previous prime is 3444857687. The next prime is 3444857777. The reversal of 3444857690 is 967584443.

It can be written as a sum of positive squares in 2 ways, for example, as 3134992081 + 309865609 = 55991^2 + 17603^2 .

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

It is a super-2 number, since 2×3444857690² = 23734089008704272200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172242875 + ... + 172242894.

Almost surely, 2^3444857690 is an apocalyptic number.

3444857690 is a deficient number, since it is larger than the sum of its proper divisors (2755886170).

3444857690 is a wasteful number, since it uses less digits than its factorization.

3444857690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344485776.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The square root of 3444857690 is about 58692.9100488296. The cubic root of 3444857690 is about 1510.2786921825.

The spelling of 3444857690 in words is "three billion, four hundred forty-four million, eight hundred fifty-seven thousand, six hundred ninety".