34213409989 has 4 divisors (see below), whose sum is σ = 37323720000. Its totient is φ = 31103099980.

The previous prime is 34213409963. The next prime is 34213410017. The reversal of 34213409989 is 98990431243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34213409989 - 2⁵ = 34213409957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34213409089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1555154989 + ... + 1555155010.

It is an arithmetic number, because the mean of its divisors is an integer number (9330930000).

Almost surely, 2^34213409989 is an apocalyptic number.

It is an amenable number.

34213409989 is a deficient number, since it is larger than the sum of its proper divisors (3110310011).

34213409989 is a wasteful number, since it uses less digits than its factorization.

34213409989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110310010.

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 34213409989 in words is "thirty-four billion, two hundred thirteen million, four hundred nine thousand, nine hundred eighty-nine".