34820190 has 24 divisors (see below), whose sum is σ = 90532728. Its totient is φ = 9285360.

The previous prime is 34820189. The next prime is 34820209. The reversal of 34820190 is 9102843.

It is a super-2 number, since 2×34820190² = 2424891263272200, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 193356 + ... + 193535.

It is an arithmetic number, because the mean of its divisors is an integer number (3772197).

Almost surely, 2^34820190 is an apocalyptic number.

34820190 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34820190 is an abundant number, since it is smaller than the sum of its proper divisors (55712538).

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

34820190 is a wasteful number, since it uses less digits than its factorization.

34820190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386904 (or 386901 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 34820190 is about 5900.8634961334. The cubic root of 34820190 is about 326.5455066896.

The spelling of 34820190 in words is "thirty-four million, eight hundred twenty thousand, one hundred ninety".