3344375385 has 60 divisors (see below), whose sum is σ = 6464375148. Its totient is φ = 1644395904.

The previous prime is 3344375347. The next prime is 3344375389. The reversal of 3344375385 is 5835734433.

It can be written as a sum of positive squares in 6 ways, for example, as 257795136 + 3086580249 = 16056^2 + 55557^2 .

It is not a de Polignac number, because 3344375385 - 2¹³ = 3344367193 is a prime.

It is a super-2 number, since 2×3344375385² = 22369693431587796450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3344375385.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3344375389) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 4195807 + ... + 4196603.

Almost surely, 2^3344375385 is an apocalyptic number.

It is an amenable number.

3344375385 is a deficient number, since it is larger than the sum of its proper divisors (3119999763).

3344375385 is an frugal number, since it uses more digits than its factorization.

3344375385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624 (or 818 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 45.

The square root of 3344375385 is about 57830.5748285455. The cubic root of 3344375385 is about 1495.4492276092.

The spelling of 3344375385 in words is "three billion, three hundred forty-four million, three hundred seventy-five thousand, three hundred eighty-five".