2949378396 has 12 divisors (see below), whose sum is σ = 6881882952. Its totient is φ = 983126128.

The previous prime is 2949378359. The next prime is 2949378437. The reversal of 2949378396 is 6938739492.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122890755 + ... + 122890778.

It is an arithmetic number, because the mean of its divisors is an integer number (573490246).

Almost surely, 2^2949378396 is an apocalyptic number.

It is an amenable number.

2949378396 is an abundant number, since it is smaller than the sum of its proper divisors (3932504556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2949378396 is a wasteful number, since it uses less digits than its factorization.

2949378396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245781540 (or 245781538 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 60.

The square root of 2949378396 is about 54308.1798258789. The cubic root of 2949378396 is about 1434.0914005260.

The spelling of 2949378396 in words is "two billion, nine hundred forty-nine million, three hundred seventy-eight thousand, three hundred ninety-six".