34388420439436 has 36 divisors (see below), whose sum is σ = 71494466829408. Its totient is φ = 14424322247328.

The previous prime is 34388420439299. The next prime is 34388420439437. The reversal of 34388420439436 is 63493402488343.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (34388420439437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1866492115 + ... + 1866510538.

It is an arithmetic number, because the mean of its divisors is an integer number (1985957411928).

Almost surely, 2^{34388420439436} is an apocalyptic number.

It is an amenable number.

34388420439436 is an abundant number, since it is smaller than the sum of its proper divisors (37106046389972).

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

34388420439436 is a wasteful number, since it uses less digits than its factorization.

34388420439436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733002718 (or 3733002709 counting only the distinct ones).

The product of its (nonzero) digits is 143327232, while the sum is 61.

The spelling of 34388420439436 in words is "thirty-four trillion, three hundred eighty-eight billion, four hundred twenty million, four hundred thirty-nine thousand, four hundred thirty-six".