3423885437 has 12 divisors (see below), whose sum is σ = 4019433660. Its totient is φ = 2907830016.

The previous prime is 3423885433. The next prime is 3423885457. The reversal of 3423885437 is 7345883243.

It can be written as a sum of positive squares in 2 ways, for example, as 2784250756 + 639634681 = 52766^2 + 25291^2 .

It is not a de Polignac number, because 3423885437 - 2² = 3423885433 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3423885391 and 3423885400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423885433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 315188 + ... + 325869.

It is an arithmetic number, because the mean of its divisors is an integer number (334952805).

Almost surely, 2^3423885437 is an apocalyptic number.

It is an amenable number.

3423885437 is a deficient number, since it is larger than the sum of its proper divisors (595548223).

3423885437 is a wasteful number, since it uses less digits than its factorization.

3423885437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641180 (or 641173 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 47.

The square root of 3423885437 is about 58513.9764244407. The cubic root of 3423885437 is about 1507.2075985075.

The spelling of 3423885437 in words is "three billion, four hundred twenty-three million, eight hundred eighty-five thousand, four hundred thirty-seven".