34801890 has 32 divisors (see below), whose sum is σ = 88439040. Its totient is φ = 8734464.

The previous prime is 34801889. The next prime is 34801909. The reversal of 34801890 is 9810843.

It is a super-2 number, since 2×34801890² = 2422343095144200, which contains 22 as substring.

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, 33610 + ... + 34629.

It is an arithmetic number, because the mean of its divisors is an integer number (2763720).

Almost surely, 2^34801890 is an apocalyptic number.

34801890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34801890 is an abundant number, since it is smaller than the sum of its proper divisors (53637150).

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

34801890 is a wasteful number, since it uses less digits than its factorization.

34801890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68266.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 34801890 is about 5899.3126718288. The cubic root of 34801890 is about 326.4882905558.

The spelling of 34801890 in words is "thirty-four million, eight hundred one thousand, eight hundred ninety".