3440426361 has 24 divisors (see below), whose sum is σ = 4678621920. Its totient is φ = 2248507392.

The previous prime is 3440426351. The next prime is 3440426419. The reversal of 3440426361 is 1636240443.

It is not a de Polignac number, because 3440426361 - 2⁷ = 3440426233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3440426351) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 13386745 + ... + 13387001.

It is an arithmetic number, because the mean of its divisors is an integer number (194942580).

Almost surely, 2^3440426361 is an apocalyptic number.

It is an amenable number.

3440426361 is a deficient number, since it is larger than the sum of its proper divisors (1238195559).

3440426361 is an equidigital number, since it uses as much as digits as its factorization.

3440426361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 3440426361 is about 58655.1477792018. The cubic root of 3440426361 is about 1509.6308266686.

The spelling of 3440426361 in words is "three billion, four hundred forty million, four hundred twenty-six thousand, three hundred sixty-one".