3440495690 has 32 divisors (see below), whose sum is σ = 6368423040. Its totient is φ = 1337287104.

The previous prime is 3440495647. The next prime is 3440495693. The reversal of 3440495690 is 965940443.

It is a happy number.

It is a super-2 number, since 2×3440495690² = 23674021185817152200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3440495693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304889 + ... + 315971.

It is an arithmetic number, because the mean of its divisors is an integer number (199013220).

Almost surely, 2^3440495690 is an apocalyptic number.

3440495690 is a deficient number, since it is larger than the sum of its proper divisors (2927927350).

3440495690 is a wasteful number, since it uses less digits than its factorization.

3440495690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11966.

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 3440495690 is about 58655.7387644210. The cubic root of 3440495690 is about 1509.6409669324.

The spelling of 3440495690 in words is "three billion, four hundred forty million, four hundred ninety-five thousand, six hundred ninety".