34252420 has 12 divisors (see below), whose sum is σ = 71930124. Its totient is φ = 13700960.

The previous prime is 34252409. The next prime is 34252423. The reversal of 34252420 is 2425243.

It can be written as a sum of positive squares in 2 ways, for example, as 18870336 + 15382084 = 4344^2 + 3922^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34252391 and 34252400.

It is not an unprimeable number, because it can be changed into a prime (34252423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 856291 + ... + 856330.

It is an arithmetic number, because the mean of its divisors is an integer number (5994177).

Almost surely, 2^34252420 is an apocalyptic number.

It is an amenable number.

34252420 is an abundant number, since it is smaller than the sum of its proper divisors (37677704).

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

34252420 is a wasteful number, since it uses less digits than its factorization.

34252420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712630 (or 1712628 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 34252420 is about 5852.5567062609. The cubic root of 34252420 is about 324.7609129155.

Adding to 34252420 its reverse (2425243), we get a palindrome (36677663).

The spelling of 34252420 in words is "thirty-four million, two hundred fifty-two thousand, four hundred twenty".