34890210 has 32 divisors (see below), whose sum is σ = 93041280. Its totient is φ = 9303984.

The previous prime is 34890209. The next prime is 34890253. The reversal of 34890210 is 1209843.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64342 + ... + 64881.

It is an arithmetic number, because the mean of its divisors is an integer number (2907540).

Almost surely, 2^34890210 is an apocalyptic number.

34890210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34890210 is an abundant number, since it is smaller than the sum of its proper divisors (58151070).

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

34890210 is a wasteful number, since it uses less digits than its factorization.

34890210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129239 (or 129233 counting only the distinct ones).

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

The square root of 34890210 is about 5906.7935464175. The cubic root of 34890210 is about 326.7642438384.

The spelling of 34890210 in words is "thirty-four million, eight hundred ninety thousand, two hundred ten".