3440993 has 2 divisors, whose sum is σ = 3440994. Its totient is φ = 3440992.

The previous prime is 3440971. The next prime is 3441017. The reversal of 3440993 is 3990443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3411409 + 29584 = 1847^2 + 172^2 .

It is a cyclic number.

It is not a de Polignac number, because 3440993 - 2⁶ = 3440929 is a prime.

It is not a weakly prime, because it can be changed into another prime (3440933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1720496 + 1720497.

It is an arithmetic number, because the mean of its divisors is an integer number (1720497).

Almost surely, 2^3440993 is an apocalyptic number.

It is an amenable number.

3440993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3440993 is an equidigital number, since it uses as much as digits as its factorization.

3440993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 3440993 is about 1854.9913746430. The cubic root of 3440993 is about 150.9713700965.

Adding to 3440993 its sum of digits (32), we get a square (3441025 = 1855²).

The spelling of 3440993 in words is "three million, four hundred forty thousand, nine hundred ninety-three".