3143401340 has 12 divisors (see below), whose sum is σ = 6601142856. Its totient is φ = 1257360528.

The previous prime is 3143401301. The next prime is 3143401397. The reversal of 3143401340 is 431043413.

It is a super-3 number, since 3×3143401340³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78585014 + ... + 78585053.

It is an arithmetic number, because the mean of its divisors is an integer number (550095238).

Almost surely, 2^3143401340 is an apocalyptic number.

It is an amenable number.

3143401340 is an abundant number, since it is smaller than the sum of its proper divisors (3457741516).

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

3143401340 is a wasteful number, since it uses less digits than its factorization.

3143401340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157170076 (or 157170074 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3143401340 is about 56066.0444475977. The cubic root of 3143401340 is about 1464.8728999372.

Adding to 3143401340 its reverse (431043413), we get a palindrome (3574444753).

The spelling of 3143401340 in words is "three billion, one hundred forty-three million, four hundred one thousand, three hundred forty".