3151234420 has 24 divisors (see below), whose sum is σ = 6620189184. Its totient is φ = 1259999136.

The previous prime is 3151234399. The next prime is 3151234447. The reversal of 3151234420 is 244321513.

3151234420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 23677 + ... + 82843.

It is an arithmetic number, because the mean of its divisors is an integer number (275841216).

Almost surely, 2^3151234420 is an apocalyptic number.

It is an amenable number.

3151234420 is an abundant number, since it is smaller than the sum of its proper divisors (3468954764).

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

3151234420 is a wasteful number, since it uses less digits than its factorization.

3151234420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61839 (or 61837 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3151234420 is about 56135.8568118453. The cubic root of 3151234420 is about 1466.0886688265.

Adding to 3151234420 its reverse (244321513), we get a palindrome (3395555933).

The spelling of 3151234420 in words is "three billion, one hundred fifty-one million, two hundred thirty-four thousand, four hundred twenty".