34123420324 has 24 divisors (see below), whose sum is σ = 68311958400. Its totient is φ = 14610369216.

The previous prime is 34123420319. The next prime is 34123420351. The reversal of 34123420324 is 42302432143.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 34123420292 and 34123420301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551512 + ... + 610255.

It is an arithmetic number, because the mean of its divisors is an integer number (2846331600).

Almost surely, 2^34123420324 is an apocalyptic number.

It is an amenable number.

34123420324 is an abundant number, since it is smaller than the sum of its proper divisors (34188538076).

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

34123420324 is a wasteful number, since it uses less digits than its factorization.

34123420324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162827 (or 1162825 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 34123420324 its reverse (42302432143), we get a palindrome (76425852467).

The spelling of 34123420324 in words is "thirty-four billion, one hundred twenty-three million, four hundred twenty thousand, three hundred twenty-four".