3105423428 has 6 divisors (see below), whose sum is σ = 5434491006. Its totient is φ = 1552711712.

The previous prime is 3105423383. The next prime is 3105423463. The reversal of 3105423428 is 8243245013.

It can be written as a sum of positive squares in only one way, i.e., 2296134724 + 809288704 = 47918^2 + 28448^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3105423394 and 3105423403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388177925 + ... + 388177932.

It is an arithmetic number, because the mean of its divisors is an integer number (905748501).

Almost surely, 2^3105423428 is an apocalyptic number.

It is an amenable number.

3105423428 is a deficient number, since it is larger than the sum of its proper divisors (2329067578).

3105423428 is a wasteful number, since it uses less digits than its factorization.

3105423428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776355861 (or 776355859 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 3105423428 is about 55726.3261663641. The cubic root of 3105423428 is about 1458.9495521500.

The spelling of 3105423428 in words is "three billion, one hundred five million, four hundred twenty-three thousand, four hundred twenty-eight".