3121034352 has 80 divisors (see below), whose sum is σ = 8577879552. Its totient is φ = 974453760.

The previous prime is 3121034347. The next prime is 3121034377. The reversal of 3121034352 is 2534301213.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 163113 + ... + 181239.

Almost surely, 2^3121034352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3121034352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4288939776).

3121034352 is an abundant number, since it is smaller than the sum of its proper divisors (5456845200).

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

3121034352 is a wasteful number, since it uses less digits than its factorization.

3121034352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18366 (or 18360 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3121034352 is about 55866.2183434676. The cubic root of 3121034352 is about 1461.3901739846.

Adding to 3121034352 its reverse (2534301213), we get a palindrome (5655335565).

The spelling of 3121034352 in words is "three billion, one hundred twenty-one million, thirty-four thousand, three hundred fifty-two".