3129503401 has 8 divisors (see below), whose sum is σ = 3214854720. Its totient is φ = 3044192688.

The previous prime is 3129503387. The next prime is 3129503417. The reversal of 3129503401 is 1043059213.

3129503401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3129503401 - 2²⁷ = 2995285673 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 3129503401.

It is not an unprimeable number, because it can be changed into a prime (3129500401) 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, 210330 + ... + 224716.

It is an arithmetic number, because the mean of its divisors is an integer number (401856840).

Almost surely, 2^3129503401 is an apocalyptic number.

It is an amenable number.

3129503401 is a deficient number, since it is larger than the sum of its proper divisors (85351319).

3129503401 is a wasteful number, since it uses less digits than its factorization.

3129503401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20303.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 3129503401 is about 55941.9645793746. The cubic root of 3129503401 is about 1462.7108266551.

The spelling of 3129503401 in words is "three billion, one hundred twenty-nine million, five hundred three thousand, four hundred one".