3421402303 has 16 divisors (see below), whose sum is σ = 3963458304. Its totient is φ = 2918911360.

The previous prime is 3421402301. The next prime is 3421402319. The reversal of 3421402303 is 3032041243.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3421402303 - 2¹ = 3421402301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421402301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38526 + ... + 91252.

It is an arithmetic number, because the mean of its divisors is an integer number (247716144).

Almost surely, 2^3421402303 is an apocalyptic number.

3421402303 is a deficient number, since it is larger than the sum of its proper divisors (542056001).

3421402303 is a wasteful number, since it uses less digits than its factorization.

3421402303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53102.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3421402303 is about 58492.7542777736. The cubic root of 3421402303 is about 1506.8431486619.

Adding to 3421402303 its reverse (3032041243), we get a palindrome (6453443546).

It can be divided in two parts, 342140 and 2303, that added together give a palindrome (344443).

The spelling of 3421402303 in words is "three billion, four hundred twenty-one million, four hundred two thousand, three hundred three".