3530638401 has 8 divisors (see below), whose sum is σ = 4707837024. Its totient is φ = 2353599360.

The previous prime is 3530638393. The next prime is 3530638409. The reversal of 3530638401 is 1048360353.

It is an interprime number because it is at equal distance from previous prime (3530638393) and next prime (3530638409).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3530638401 - 2³ = 3530638393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3530638409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28465 + ... + 88721.

It is an arithmetic number, because the mean of its divisors is an integer number (588479628).

Almost surely, 2^3530638401 is an apocalyptic number.

It is an amenable number.

3530638401 is a deficient number, since it is larger than the sum of its proper divisors (1177198623).

3530638401 is a wasteful number, since it uses less digits than its factorization.

3530638401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79791.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 3530638401 is about 59419.1753645235. The cubic root of 3530638401 is about 1522.7119177839.

Adding to 3530638401 its reverse (1048360353), we get a palindrome (4578998754).

The spelling of 3530638401 in words is "three billion, five hundred thirty million, six hundred thirty-eight thousand, four hundred one".