2547340394 has 8 divisors (see below), whose sum is σ = 3831423168. Its totient is φ = 1270199340.

The previous prime is 2547340387. The next prime is 2547340421. The reversal of 2547340394 is 4930437452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1734512 + ... + 1735979.

It is an arithmetic number, because the mean of its divisors is an integer number (478927896).

Almost surely, 2^2547340394 is an apocalyptic number.

2547340394 is a deficient number, since it is larger than the sum of its proper divisors (1284082774).

2547340394 is a wasteful number, since it uses less digits than its factorization.

2547340394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3470860.

The product of its (nonzero) digits is 362880, while the sum is 41.

The square root of 2547340394 is about 50471.1837982824. The cubic root of 2547340394 is about 1365.7220694503.

The spelling of 2547340394 in words is "two billion, five hundred forty-seven million, three hundred forty thousand, three hundred ninety-four".