34345535420 has 24 divisors (see below), whose sum is σ = 82429285344. Its totient is φ = 11775612096.

The previous prime is 34345535417. The next prime is 34345535423. The reversal of 34345535420 is 2453554343.

It is an interprime number because it is at equal distance from previous prime (34345535417) and next prime (34345535423).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34345535423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122662487 + ... + 122662766.

It is an arithmetic number, because the mean of its divisors is an integer number (3434553556).

Almost surely, 2^34345535420 is an apocalyptic number.

It is an amenable number.

34345535420 is an abundant number, since it is smaller than the sum of its proper divisors (48083749924).

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

34345535420 is a wasteful number, since it uses less digits than its factorization.

34345535420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245325269 (or 245325267 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 38.

The spelling of 34345535420 in words is "thirty-four billion, three hundred forty-five million, five hundred thirty-five thousand, four hundred twenty".