3451402013 has 4 divisors (see below), whose sum is σ = 3461643900. Its totient is φ = 3441160128.

The previous prime is 3451401983. The next prime is 3451402037. The reversal of 3451402013 is 3102041543.

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 573937849 + 2877464164 = 23957^2 + 53642^2 .

It is a cyclic number.

It is not a de Polignac number, because 3451402013 - 2⁶ = 3451401949 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 3451402013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3451402043) 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, 5120438 + ... + 5121111.

It is an arithmetic number, because the mean of its divisors is an integer number (865410975).

Almost surely, 2^3451402013 is an apocalyptic number.

It is an amenable number.

3451402013 is a deficient number, since it is larger than the sum of its proper divisors (10241887).

3451402013 is a wasteful number, since it uses less digits than its factorization.

3451402013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10241886.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3451402013 is about 58748.6341373142. The cubic root of 3451402013 is about 1511.2344645468.

Adding to 3451402013 its reverse (3102041543), we get a palindrome (6553443556).

The spelling of 3451402013 in words is "three billion, four hundred fifty-one million, four hundred two thousand, thirteen".