3540461401 has 4 divisors (see below), whose sum is σ = 3540607204. Its totient is φ = 3540315600.

The previous prime is 3540461399. The next prime is 3540461443. The reversal of 3540461401 is 1041640453.

3540461401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2494003600 + 1046457801 = 49940^2 + 32349^2 .

It is a cyclic number.

It is not a de Polignac number, because 3540461401 - 2¹ = 3540461399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3540461401.

It is not an unprimeable number, because it can be changed into a prime (3540461471) 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, 26730 + ... + 88291.

It is an arithmetic number, because the mean of its divisors is an integer number (885151801).

Almost surely, 2^3540461401 is an apocalyptic number.

It is an amenable number.

3540461401 is a deficient number, since it is larger than the sum of its proper divisors (145803).

3540461401 is a wasteful number, since it uses less digits than its factorization.

3540461401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145802.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 3540461401 is about 59501.7764524724. The cubic root of 3540461401 is about 1524.1227814969.

The spelling of 3540461401 in words is "three billion, five hundred forty million, four hundred sixty-one thousand, four hundred one".