3031729436 has 6 divisors (see below), whose sum is σ = 5305526520. Its totient is φ = 1515864716.

The previous prime is 3031729427. The next prime is 3031729451. The reversal of 3031729436 is 6349271303.

It is a self number, because there is not a number n which added to its sum of digits gives 3031729436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 378966176 + ... + 378966183.

It is an arithmetic number, because the mean of its divisors is an integer number (884254420).

Almost surely, 2^3031729436 is an apocalyptic number.

It is an amenable number.

3031729436 is a deficient number, since it is larger than the sum of its proper divisors (2273797084).

3031729436 is a wasteful number, since it uses less digits than its factorization.

3031729436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757932363 (or 757932361 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 3031729436 is about 55061.1427051782. The cubic root of 3031729436 is about 1447.3163896395.

The spelling of 3031729436 in words is "three billion, thirty-one million, seven hundred twenty-nine thousand, four hundred thirty-six".