3540320451 has 6 divisors (see below), whose sum is σ = 5113796220. Its totient is φ = 2360213628.

The previous prime is 3540320417. The next prime is 3540320461. The reversal of 3540320451 is 1540230453.

3540320451 is a `hidden beast` number, since 3 + 5 + 403 + 204 + 51 = 666.

It is not a de Polignac number, because 3540320451 - 2⁶ = 3540320387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3540320461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 196684461 + ... + 196684478.

It is an arithmetic number, because the mean of its divisors is an integer number (852299370).

Almost surely, 2^3540320451 is an apocalyptic number.

3540320451 is a deficient number, since it is larger than the sum of its proper divisors (1573475769).

3540320451 is a wasteful number, since it uses less digits than its factorization.

3540320451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393368945 (or 393368942 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 3540320451 is about 59500.5920222648. The cubic root of 3540320451 is about 1524.1025555120.

The spelling of 3540320451 in words is "three billion, five hundred forty million, three hundred twenty thousand, four hundred fifty-one".