34503031420 has 72 divisors (see below), whose sum is σ = 85768516512. Its totient is φ = 11581426560.

The previous prime is 34503031417. The next prime is 34503031427. The reversal of 34503031420 is 2413030543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34503031427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 516904 + ... + 579823.

It is an arithmetic number, because the mean of its divisors is an integer number (1191229396).

Almost surely, 2^34503031420 is an apocalyptic number.

It is an amenable number.

34503031420 is an abundant number, since it is smaller than the sum of its proper divisors (51265485092).

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

34503031420 is a wasteful number, since it uses less digits than its factorization.

34503031420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096771 (or 1096758 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 34503031420 its reverse (2413030543), we get a palindrome (36916061963).

The spelling of 34503031420 in words is "thirty-four billion, five hundred three million, thirty-one thousand, four hundred twenty".