34900220 has 12 divisors (see below), whose sum is σ = 73290504. Its totient is φ = 13960080.

The previous prime is 34900189. The next prime is 34900249. The reversal of 34900220 is 2200943.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 1745011 = 34900220 / (3 + 4 + 9 + 0 + 0 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 34900192 and 34900201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 872486 + ... + 872525.

It is an arithmetic number, because the mean of its divisors is an integer number (6107542).

Almost surely, 2^34900220 is an apocalyptic number.

It is an amenable number.

34900220 is an abundant number, since it is smaller than the sum of its proper divisors (38390284).

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

34900220 is a wasteful number, since it uses less digits than its factorization.

34900220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745020 (or 1745018 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 34900220 is about 5907.6408150801. The cubic root of 34900220 is about 326.7954904003.

The spelling of 34900220 in words is "thirty-four million, nine hundred thousand, two hundred twenty".