34653421 has 4 divisors (see below), whose sum is σ = 37803744. Its totient is φ = 31503100.

The previous prime is 34653401. The next prime is 34653427. The reversal of 34653421 is 12435643.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34653421 - 2²⁵ = 1098989 is a prime.

It is a super-5 number, since 5×34653421⁵ (a number of 39 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34653421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34653427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1575145 + ... + 1575166.

It is an arithmetic number, because the mean of its divisors is an integer number (9450936).

Almost surely, 2^34653421 is an apocalyptic number.

It is an amenable number.

34653421 is a deficient number, since it is larger than the sum of its proper divisors (3150323).

34653421 is a wasteful number, since it uses less digits than its factorization.

34653421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150322.

The product of its digits is 8640, while the sum is 28.

The square root of 34653421 is about 5886.7156377729. The cubic root of 34653421 is about 326.0233494762.

It can be divided in two parts, 3465 and 3421, that added together give a palindrome (6886).

The spelling of 34653421 in words is "thirty-four million, six hundred fifty-three thousand, four hundred twenty-one".