34213251534 has 64 divisors (see below), whose sum is σ = 87126147072. Its totient is φ = 8697477600.

The previous prime is 34213251533. The next prime is 34213251557. The reversal of 34213251534 is 43515231243.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 34213251495 and 34213251504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34213251533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 766102 + ... + 809529.

It is an arithmetic number, because the mean of its divisors is an integer number (1361346048).

Almost surely, 2^34213251534 is an apocalyptic number.

34213251534 is an abundant number, since it is smaller than the sum of its proper divisors (52912895538).

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

34213251534 is a wasteful number, since it uses less digits than its factorization.

34213251534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575701.

The product of its digits is 43200, while the sum is 33.

Adding to 34213251534 its reverse (43515231243), we get a palindrome (77728482777).

The spelling of 34213251534 in words is "thirty-four billion, two hundred thirteen million, two hundred fifty-one thousand, five hundred thirty-four".