2253840346 has 4 divisors (see below), whose sum is σ = 3380760522. Its totient is φ = 1126920172.

The previous prime is 2253840341. The next prime is 2253840353. The reversal of 2253840346 is 6430483522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2235871225 + 17969121 = 47285^2 + 4239^2 .

It is not an unprimeable number, because it can be changed into a prime (2253840341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563460085 + ... + 563460088.

Almost surely, 2^2253840346 is an apocalyptic number.

2253840346 is a deficient number, since it is larger than the sum of its proper divisors (1126920176).

2253840346 is a wasteful number, since it uses less digits than its factorization.

2253840346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126920175.

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 2253840346 is about 47474.6284450969. The cubic root of 2253840346 is about 1311.1157958471.

The spelling of 2253840346 in words is "two billion, two hundred fifty-three million, eight hundred forty thousand, three hundred forty-six".