34543391040 has 84 divisors (see below), whose sum is σ = 118814882004. Its totient is φ = 9211570176.

The previous prime is 34543390993. The next prime is 34543391089. The reversal of 34543391040 is 4019334543.

34543391040 is a `hidden beast` number, since 3 + 4 + 543 + 3 + 9 + 104 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 23320954944 + 11222436096 = 152712^2 + 105936^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 34543390986 and 34543391004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5994237 + ... + 5999996.

It is an arithmetic number, because the mean of its divisors is an integer number (1414462881).

Almost surely, 2^34543391040 is an apocalyptic number.

34543391040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34543391040 is an abundant number, since it is smaller than the sum of its proper divisors (84271490964).

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

34543391040 is a wasteful number, since it uses less digits than its factorization.

34543391040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11994256 (or 11994243 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 34543391040 in words is "thirty-four billion, five hundred forty-three million, three hundred ninety-one thousand, forty".