3545078401 has 4 divisors (see below), whose sum is σ = 3548822832. Its totient is φ = 3541333972.

The previous prime is 3545078293. The next prime is 3545078413. The reversal of 3545078401 is 1048705453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3545078401 - 2¹³ = 3545070209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3545078431) 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, 1870795 + ... + 1872688.

It is an arithmetic number, because the mean of its divisors is an integer number (887205708).

Almost surely, 2^3545078401 is an apocalyptic number.

It is an amenable number.

3545078401 is a deficient number, since it is larger than the sum of its proper divisors (3744431).

3545078401 is an equidigital number, since it uses as much as digits as its factorization.

3545078401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3744430.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 3545078401 is about 59540.5609731719. The cubic root of 3545078401 is about 1524.7850132841.

The spelling of 3545078401 in words is "three billion, five hundred forty-five million, seventy-eight thousand, four hundred one".