347734061540 has 48 divisors (see below), whose sum is σ = 747699748992. Its totient is φ = 135804996096.

The previous prime is 347734061513. The next prime is 347734061551. The reversal of 347734061540 is 45160437743.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 347734061491 and 347734061500.

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, 996824 + ... + 1299663.

It is an arithmetic number, because the mean of its divisors is an integer number (15577078104).

Almost surely, 2^347734061540 is an apocalyptic number.

It is an amenable number.

347734061540 is an abundant number, since it is smaller than the sum of its proper divisors (399965687452).

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

347734061540 is a wasteful number, since it uses less digits than its factorization.

347734061540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296676 (or 2296674 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 347734061540 in words is "three hundred forty-seven billion, seven hundred thirty-four million, sixty-one thousand, five hundred forty".