3540200401 has 4 divisors (see below), whose sum is σ = 3541202032. Its totient is φ = 3539198772.

The previous prime is 3540200393. The next prime is 3540200413. The reversal of 3540200401 is 1040020453.

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 3540200401 - 2³ = 3540200393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3540200431) 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, 495495 + ... + 502588.

It is an arithmetic number, because the mean of its divisors is an integer number (885300508).

Almost surely, 2^3540200401 is an apocalyptic number.

It is an amenable number.

3540200401 is a deficient number, since it is larger than the sum of its proper divisors (1001631).

3540200401 is an equidigital number, since it uses as much as digits as its factorization.

3540200401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001630.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 3540200401 is about 59499.5832002208. The cubic root of 3540200401 is about 1524.0853282033.

Adding to 3540200401 its reverse (1040020453), we get a palindrome (4580220854).

The spelling of 3540200401 in words is "three billion, five hundred forty million, two hundred thousand, four hundred one".