3403121331 has 16 divisors (see below), whose sum is σ = 4983978240. Its totient is φ = 2055889440.

The previous prime is 3403121327. The next prime is 3403121333. The reversal of 3403121331 is 1331213043.

It is not a de Polignac number, because 3403121331 - 2² = 3403121327 is a prime.

It is a super-2 number, since 2×3403121331² = 23162469587014423122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3403121298 and 3403121307.

It is not an unprimeable number, because it can be changed into a prime (3403121333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1296600 + ... + 1299221.

It is an arithmetic number, because the mean of its divisors is an integer number (311498640).

Almost surely, 2^3403121331 is an apocalyptic number.

3403121331 is a deficient number, since it is larger than the sum of its proper divisors (1580856909).

3403121331 is a wasteful number, since it uses less digits than its factorization.

3403121331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595866.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3403121331 is about 58336.2780009147. The cubic root of 3403121331 is about 1504.1546053236.

Adding to 3403121331 its reverse (1331213043), we get a palindrome (4734334374).

The spelling of 3403121331 in words is "three billion, four hundred three million, one hundred twenty-one thousand, three hundred thirty-one".