34625320 has 64 divisors (see below), whose sum is σ = 81829440. Its totient is φ = 13171200.

The previous prime is 34625309. The next prime is 34625321. The reversal of 34625320 is 2352643.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34625321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70275 + ... + 70765.

It is an arithmetic number, because the mean of its divisors is an integer number (1278585).

Almost surely, 2^34625320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34625320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40914720).

34625320 is an abundant number, since it is smaller than the sum of its proper divisors (47204120).

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

34625320 is a wasteful number, since it uses less digits than its factorization.

34625320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 34625320 is about 5884.3283389016. The cubic root of 34625320 is about 325.9351998369.

Adding to 34625320 its reverse (2352643), we get a palindrome (36977963).

The spelling of 34625320 in words is "thirty-four million, six hundred twenty-five thousand, three hundred twenty".