3540345451 has 4 divisors (see below), whose sum is σ = 3542547400. Its totient is φ = 3538143504.

The previous prime is 3540345437. The next prime is 3540345527. The reversal of 3540345451 is 1545430453.

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

It is a cyclic number.

It is not a de Polignac number, because 3540345451 - 2¹⁵ = 3540312683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3540345401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1098561 + ... + 1101778.

It is an arithmetic number, because the mean of its divisors is an integer number (885636850).

Almost surely, 2^3540345451 is an apocalyptic number.

3540345451 is a deficient number, since it is larger than the sum of its proper divisors (2201949).

3540345451 is a wasteful number, since it uses less digits than its factorization.

3540345451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201948.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 3540345451 is about 59500.8021038372. The cubic root of 3540345451 is about 1524.1061429908.

The spelling of 3540345451 in words is "three billion, five hundred forty million, three hundred forty-five thousand, four hundred fifty-one".