3145004396 has 24 divisors (see below), whose sum is σ = 5582552304. Its totient is φ = 1550016000.

The previous prime is 3145004339. The next prime is 3145004399. The reversal of 3145004396 is 6934005413.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3145004399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 947636 + ... + 950948.

It is an arithmetic number, because the mean of its divisors is an integer number (232606346).

Almost surely, 2^3145004396 is an apocalyptic number.

It is an amenable number.

3145004396 is a deficient number, since it is larger than the sum of its proper divisors (2437547908).

3145004396 is a wasteful number, since it uses less digits than its factorization.

3145004396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6641 (or 6639 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 3145004396 is about 56080.3387650253. The cubic root of 3145004396 is about 1465.1218737890.

The spelling of 3145004396 in words is "three billion, one hundred forty-five million, four thousand, three hundred ninety-six".