2053434378 has 48 divisors (see below), whose sum is σ = 4268680416. Its totient is φ = 658499520.

The previous prime is 2053434377. The next prime is 2053434379. The reversal of 2053434378 is 8734343502.

It is an interprime number because it is at equal distance from previous prime (2053434377) and next prime (2053434379).

It is not an unprimeable number, because it can be changed into a prime (2053434377) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1881613 + ... + 1882703.

It is an arithmetic number, because the mean of its divisors is an integer number (88930842).

Almost surely, 2^2053434378 is an apocalyptic number.

2053434378 is an abundant number, since it is smaller than the sum of its proper divisors (2215246038).

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

2053434378 is a wasteful number, since it uses less digits than its factorization.

2053434378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527 (or 1498 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The square root of 2053434378 is about 45314.8361797767. The cubic root of 2053434378 is about 1271.0430965740.

The spelling of 2053434378 in words is "two billion, fifty-three million, four hundred thirty-four thousand, three hundred seventy-eight".