3440999377 has 2 divisors, whose sum is σ = 3440999378. Its totient is φ = 3440999376.

The previous prime is 3440999347. The next prime is 3440999381. The reversal of 3440999377 is 7739990443.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3369105936 + 71893441 = 58044^2 + 8479^2 .

It is a cyclic number.

It is not a de Polignac number, because 3440999377 - 2¹⁹ = 3440475089 is a prime.

It is not a weakly prime, because it can be changed into another prime (3440999347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1720499688 + 1720499689.

It is an arithmetic number, because the mean of its divisors is an integer number (1720499689).

Almost surely, 2^3440999377 is an apocalyptic number.

It is an amenable number.

3440999377 is a deficient number, since it is larger than the sum of its proper divisors (1).

3440999377 is an equidigital number, since it uses as much as digits as its factorization.

3440999377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5143824, while the sum is 55.

The square root of 3440999377 is about 58660.0321939905. The cubic root of 3440999377 is about 1509.7146335873.

It can be divided in two parts, 3440999 and 377, that added together give a triangular number (3441376 = T₂₆₂₃).

The spelling of 3440999377 in words is "three billion, four hundred forty million, nine hundred ninety-nine thousand, three hundred seventy-seven".