3136430401 has 4 divisors (see below), whose sum is σ = 3377694292. Its totient is φ = 2895166512.

The previous prime is 3136430387. The next prime is 3136430441. The reversal of 3136430401 is 1040346313.

It is a happy number.

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 359140401 + 2777290000 = 18951^2 + 52700^2 .

It is a cyclic number.

It is not a de Polignac number, because 3136430401 - 2⁵ = 3136430369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3136430441) 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, 120631926 + ... + 120631951.

It is an arithmetic number, because the mean of its divisors is an integer number (844423573).

Almost surely, 2^3136430401 is an apocalyptic number.

It is an amenable number.

3136430401 is a deficient number, since it is larger than the sum of its proper divisors (241263891).

3136430401 is a wasteful number, since it uses less digits than its factorization.

3136430401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241263890.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 3136430401 is about 56003.8427342267. The cubic root of 3136430401 is about 1463.7892439067.

Adding to 3136430401 its reverse (1040346313), we get a palindrome (4176776714).

The spelling of 3136430401 in words is "three billion, one hundred thirty-six million, four hundred thirty thousand, four hundred one".