34312007218 has 16 divisors (see below), whose sum is σ = 51569249760. Its totient is φ = 17122283136.

The previous prime is 34312007203. The next prime is 34312007221. The reversal of 34312007218 is 81270021343.

It is a self number, because there is not a number n which added to its sum of digits gives 34312007218.

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, 3574221 + ... + 3583807.

It is an arithmetic number, because the mean of its divisors is an integer number (3223078110).

Almost surely, 2^34312007218 is an apocalyptic number.

34312007218 is a deficient number, since it is larger than the sum of its proper divisors (17257242542).

34312007218 is a wasteful number, since it uses less digits than its factorization.

34312007218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12921.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 34312007218 in words is "thirty-four billion, three hundred twelve million, seven thousand, two hundred eighteen".