3121421034 has 32 divisors (see below), whose sum is σ = 6897467520. Its totient is φ = 936691712.

The previous prime is 3121421027. The next prime is 3121421063. The reversal of 3121421034 is 4301241213.

3121421034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3121421034.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662919 + ... + 667610.

It is an arithmetic number, because the mean of its divisors is an integer number (215545860).

Almost surely, 2^3121421034 is an apocalyptic number.

3121421034 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3121421034 is an abundant number, since it is smaller than the sum of its proper divisors (3776046486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3121421034 is a wasteful number, since it uses less digits than its factorization.

3121421034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330574.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3121421034 is about 55869.6790218093. The cubic root of 3121421034 is about 1461.4505246970.

Adding to 3121421034 its reverse (4301241213), we get a palindrome (7422662247).

The spelling of 3121421034 in words is "three billion, one hundred twenty-one million, four hundred twenty-one thousand, thirty-four".