34311299890 has 24 divisors (see below), whose sum is σ = 71843661612. Its totient is φ = 11763874080.

The previous prime is 34311299887. The next prime is 34311299909. The reversal of 34311299890 is 9899211343.

It can be written as a sum of positive squares in 2 ways, for example, as 32745435849 + 1565864041 = 180957^2 + 39571^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

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, 35011041 + ... + 35012020.

Almost surely, 2^34311299890 is an apocalyptic number.

34311299890 is an abundant number, since it is smaller than the sum of its proper divisors (37532361722).

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

34311299890 is a wasteful number, since it uses less digits than its factorization.

34311299890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70023082 (or 70023075 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 49.

The spelling of 34311299890 in words is "thirty-four billion, three hundred eleven million, two hundred ninety-nine thousand, eight hundred ninety".