3444746990 has 32 divisors (see below), whose sum is σ = 6401255040. Its totient is φ = 1333684224.

The previous prime is 3444746969. The next prime is 3444746993. The reversal of 3444746990 is 996474443.

It is a happy number.

It is a super-2 number, since 2×3444746990² = 23732563650228120200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444746993) 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, 47291 + ... + 95529.

It is an arithmetic number, because the mean of its divisors is an integer number (200039220).

Almost surely, 2^3444746990 is an apocalyptic number.

3444746990 is a deficient number, since it is larger than the sum of its proper divisors (2956508050).

3444746990 is a wasteful number, since it uses less digits than its factorization.

3444746990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48476.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The square root of 3444746990 is about 58691.9669971965. The cubic root of 3444746990 is about 1510.2625144807.

The spelling of 3444746990 in words is "three billion, four hundred forty-four million, seven hundred forty-six thousand, nine hundred ninety".