342870109389 has 12 divisors (see below), whose sum is σ = 521322973600. Its totient is φ = 216549542664.

The previous prime is 342870109363. The next prime is 342870109423. The reversal of 342870109389 is 983901078243.

It is not a de Polignac number, because 342870109389 - 2¹¹ = 342870107341 is a prime.

It is a super-3 number, since 3×342870109389³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342870109319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1002544009 + ... + 1002544350.

Almost surely, 2^342870109389 is an apocalyptic number.

It is an amenable number.

342870109389 is a deficient number, since it is larger than the sum of its proper divisors (178452864211).

342870109389 is a wasteful number, since it uses less digits than its factorization.

342870109389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005088384 (or 2005088381 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 342870109389 in words is "three hundred forty-two billion, eight hundred seventy million, one hundred nine thousand, three hundred eighty-nine".