3142102340 has 48 divisors (see below), whose sum is σ = 7335229440. Its totient is φ = 1122733440.

The previous prime is 3142102331. The next prime is 3142102351. The reversal of 3142102340 is 432012413.

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

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, 186860 + ... + 202979.

It is an arithmetic number, because the mean of its divisors is an integer number (152817280).

Almost surely, 2^3142102340 is an apocalyptic number.

It is an amenable number.

3142102340 is an abundant number, since it is smaller than the sum of its proper divisors (4193127100).

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

3142102340 is a wasteful number, since it uses less digits than its factorization.

3142102340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389892 (or 389890 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3142102340 is about 56054.4586986620. The cubic root of 3142102340 is about 1464.6710875405.

Adding to 3142102340 its reverse (432012413), we get a palindrome (3574114753).

The spelling of 3142102340 in words is "three billion, one hundred forty-two million, one hundred two thousand, three hundred forty".