34298209728 has 84 divisors (see below), whose sum is σ = 101950768920. Its totient is φ = 11432731392.

The previous prime is 34298209709. The next prime is 34298209783. The reversal of 34298209728 is 82790289243.

It is a happy number.

34298209728 is a `hidden beast` number, since 3 + 429 + 8 + 209 + 7 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 1087143 + ... + 1118246.

It is an arithmetic number, because the mean of its divisors is an integer number (1213699630).

Almost surely, 2^34298209728 is an apocalyptic number.

It is an amenable number.

34298209728 is an abundant number, since it is smaller than the sum of its proper divisors (67652559192).

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

34298209728 is an equidigital number, since it uses as much as digits as its factorization.

34298209728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205416 (or 2205394 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 34298209728 in words is "thirty-four billion, two hundred ninety-eight million, two hundred nine thousand, seven hundred twenty-eight".