34225620 has 96 divisors (see below), whose sum is σ = 112613760. Its totient is φ = 7656960.

The previous prime is 34225601. The next prime is 34225627. The reversal of 34225620 is 2652243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34225627) 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, 6586 + ... + 10574.

It is an arithmetic number, because the mean of its divisors is an integer number (1173060).

Almost surely, 2^34225620 is an apocalyptic number.

34225620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34225620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56306880).

34225620 is an abundant number, since it is smaller than the sum of its proper divisors (78388140).

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

34225620 is a wasteful number, since it uses less digits than its factorization.

34225620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4025 (or 4023 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 34225620 is about 5850.2666605891. The cubic root of 34225620 is about 324.6761903039.

Adding to 34225620 its reverse (2652243), we get a palindrome (36877863).

The spelling of 34225620 in words is "thirty-four million, two hundred twenty-five thousand, six hundred twenty".