34281870 has 48 divisors (see below), whose sum is σ = 95713488. Its totient is φ = 7835520.

The previous prime is 34281829. The next prime is 34281881. The reversal of 34281870 is 7818243.

It is a super-2 number, since 2×34281870² = 2350493221393800, 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 23 ways as a sum of consecutive naturals, for example, 10191 + ... + 13130.

It is an arithmetic number, because the mean of its divisors is an integer number (1994031).

Almost surely, 2^34281870 is an apocalyptic number.

34281870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34281870 is an abundant number, since it is smaller than the sum of its proper divisors (61431618).

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

34281870 is a wasteful number, since it uses less digits than its factorization.

34281870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23345 (or 23338 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 34281870 is about 5855.0721601019. The cubic root of 34281870 is about 324.8539620014.

The spelling of 34281870 in words is "thirty-four million, two hundred eighty-one thousand, eight hundred seventy".