3102398142 has 64 divisors (see below), whose sum is σ = 6538371840. Its totient is φ = 980388864.

The previous prime is 3102398141. The next prime is 3102398149. The reversal of 3102398142 is 2418932013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102398141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1325209 + ... + 1327547.

It is an arithmetic number, because the mean of its divisors is an integer number (102162060).

Almost surely, 2^3102398142 is an apocalyptic number.

3102398142 is an abundant number, since it is smaller than the sum of its proper divisors (3435973698).

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

3102398142 is a wasteful number, since it uses less digits than its factorization.

3102398142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 3102398142 is about 55699.1754157995. The cubic root of 3102398142 is about 1458.4756314096.

The spelling of 3102398142 in words is "three billion, one hundred two million, three hundred ninety-eight thousand, one hundred forty-two".