34750890 has 128 divisors (see below), whose sum is σ = 100465920. Its totient is φ = 8515584.

The previous prime is 34750831. The next prime is 34750901. The reversal of 34750890 is 9805743.

34750890 = T₂₈ + T₂₉ + ... + T₅₉₂.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 307474 + ... + 307586.

It is an arithmetic number, because the mean of its divisors is an integer number (784890).

Almost surely, 2^34750890 is an apocalyptic number.

34750890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34750890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50232960).

34750890 is an abundant number, since it is smaller than the sum of its proper divisors (65715030).

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

34750890 is a wasteful number, since it uses less digits than its factorization.

34750890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 34750890 is about 5894.9885496072. The cubic root of 34750890 is about 326.3287298435.

The spelling of 34750890 in words is "thirty-four million, seven hundred fifty thousand, eight hundred ninety".