34625000 has 56 divisors (see below), whose sum is σ = 81444270. Its totient is φ = 13800000.

The previous prime is 34624981. The next prime is 34625009. The reversal of 34625000 is 52643.

It can be written as a sum of positive squares in 7 ways, for example, as 24423364 + 10201636 = 4942^2 + 3194^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (34625009) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 124862 + ... + 125138.

Almost surely, 2^34625000 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 34625000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40722135).

34625000 is an abundant number, since it is smaller than the sum of its proper divisors (46819270).

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

34625000 is an frugal number, since it uses more digits than its factorization.

34625000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 34625000 is about 5884.3011479699. The cubic root of 34625000 is about 325.9341957587.

Adding to 34625000 its reverse (52643), we get a palindrome (34677643).

The spelling of 34625000 in words is "thirty-four million, six hundred twenty-five thousand".