3620435401 has 8 divisors (see below), whose sum is σ = 3950067744. Its totient is φ = 3290886720.

The previous prime is 3620435393. The next prime is 3620435407. The reversal of 3620435401 is 1045340263.

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

It is not a de Polignac number, because 3620435401 - 2³ = 3620435393 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 3620435401.

It is not an unprimeable number, because it can be changed into a prime (3620435407) 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, 99990 + ... + 131296.

It is an arithmetic number, because the mean of its divisors is an integer number (493758468).

Almost surely, 2^3620435401 is an apocalyptic number.

It is an amenable number.

3620435401 is a deficient number, since it is larger than the sum of its proper divisors (329632343).

3620435401 is a wasteful number, since it uses less digits than its factorization.

3620435401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41831.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 3620435401 is about 60170.0540219136. The cubic root of 3620435401 is about 1535.5133652693.

Adding to 3620435401 its reverse (1045340263), we get a palindrome (4665775664).

The spelling of 3620435401 in words is "three billion, six hundred twenty million, four hundred thirty-five thousand, four hundred one".