34421925 has 12 divisors (see below), whose sum is σ = 56911040. Its totient is φ = 18358320.

The previous prime is 34421921. The next prime is 34421929. The reversal of 34421925 is 52912443.

It is an interprime number because it is at equal distance from previous prime (34421921) and next prime (34421929).

It is not a de Polignac number, because 34421925 - 2² = 34421921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34421892 and 34421901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34421921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229405 + ... + 229554.

Almost surely, 2^34421925 is an apocalyptic number.

It is an amenable number.

34421925 is a deficient number, since it is larger than the sum of its proper divisors (22489115).

34421925 is a wasteful number, since it uses less digits than its factorization.

34421925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458972 (or 458967 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 34421925 is about 5867.0201124591. The cubic root of 34421925 is about 325.2957465712.

The spelling of 34421925 in words is "thirty-four million, four hundred twenty-one thousand, nine hundred twenty-five".