347027838 has 16 divisors (see below), whose sum is σ = 703564176. Its totient is φ = 114091200.

The previous prime is 347027797. The next prime is 347027843. The reversal of 347027838 is 838720743.

It is a self number, because there is not a number n which added to its sum of digits gives 347027838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395713 + ... + 396588.

It is an arithmetic number, because the mean of its divisors is an integer number (43972761).

Almost surely, 2^347027838 is an apocalyptic number.

347027838 is an abundant number, since it is smaller than the sum of its proper divisors (356536338).

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

347027838 is a wasteful number, since it uses less digits than its factorization.

347027838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792379.

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 347027838 is about 18628.6832062817. The cubic root of 347027838 is about 702.7293699328.

The spelling of 347027838 in words is "three hundred forty-seven million, twenty-seven thousand, eight hundred thirty-eight".