349867030777240 has 32 divisors (see below), whose sum is σ = 789430849930080. Its totient is φ = 139550362412032.

The previous prime is 349867030777219. The next prime is 349867030777307. The reversal of 349867030777240 is 42777030768943.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12389045044 + ... + 12389073283.

It is an arithmetic number, because the mean of its divisors is an integer number (24669714060315).

Almost surely, 2^{349867030777240} is an apocalyptic number.

It is an amenable number.

349867030777240 is an abundant number, since it is smaller than the sum of its proper divisors (439563819152840).

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

349867030777240 is a wasteful number, since it uses less digits than its factorization.

349867030777240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24778118691 (or 24778118687 counting only the distinct ones).

The product of its (nonzero) digits is 298722816, while the sum is 67.

The spelling of 349867030777240 in words is "three hundred forty-nine trillion, eight hundred sixty-seven billion, thirty million, seven hundred seventy-seven thousand, two hundred forty".