3121452434 has 16 divisors (see below), whose sum is σ = 4883053056. Its totient is φ = 1494806400.

The previous prime is 3121452427. The next prime is 3121452443. The reversal of 3121452434 is 4342541213.

It is a junction number, because it is equal to n+sod(n) for n = 3121452397 and 3121452406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253502 + ... + 265529.

It is an arithmetic number, because the mean of its divisors is an integer number (305190816).

Almost surely, 2^3121452434 is an apocalyptic number.

3121452434 is a deficient number, since it is larger than the sum of its proper divisors (1761600622).

3121452434 is a wasteful number, since it uses less digits than its factorization.

3121452434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519161.

The product of its digits is 11520, while the sum is 29.

The square root of 3121452434 is about 55869.9600322034. The cubic root of 3121452434 is about 1461.4554251779.

Adding to 3121452434 its reverse (4342541213), we get a palindrome (7463993647).

The spelling of 3121452434 in words is "three billion, one hundred twenty-one million, four hundred fifty-two thousand, four hundred thirty-four".