347018240856 has 64 divisors (see below), whose sum is σ = 992035756800. Its totient is φ = 99092562048.

The previous prime is 347018240851. The next prime is 347018240897. The reversal of 347018240856 is 658042810743.

It is a super-2 number, since 2×347018240856² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347018240851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276750 + ... + 877853.

It is an arithmetic number, because the mean of its divisors is an integer number (15500558700).

Almost surely, 2^347018240856 is an apocalyptic number.

It is an amenable number.

347018240856 is an abundant number, since it is smaller than the sum of its proper divisors (645017515944).

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

347018240856 is a wasteful number, since it uses less digits than its factorization.

347018240856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156408 (or 1156404 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 347018240856 in words is "three hundred forty-seven billion, eighteen million, two hundred forty thousand, eight hundred fifty-six".