3142401140 has 24 divisors (see below), whose sum is σ = 6826596840. Its totient is φ = 1213616768.

The previous prime is 3142401139. The next prime is 3142401161. The reversal of 3142401140 is 411042413.

It can be written as a sum of positive squares in 4 ways, for example, as 609694864 + 2532706276 = 24692^2 + 50326^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 2708387 + ... + 2709546.

It is an arithmetic number, because the mean of its divisors is an integer number (284441535).

Almost surely, 2^3142401140 is an apocalyptic number.

It is an amenable number.

3142401140 is an abundant number, since it is smaller than the sum of its proper divisors (3684195700).

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

3142401140 is a wasteful number, since it uses less digits than its factorization.

3142401140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5417971 (or 5417969 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 3142401140 is about 56057.1239005356. The cubic root of 3142401140 is about 1464.7175139775.

Adding to 3142401140 its reverse (411042413), we get a palindrome (3553443553).

The spelling of 3142401140 in words is "three billion, one hundred forty-two million, four hundred one thousand, one hundred forty".