34775890 has 32 divisors (see below), whose sum is σ = 66568320. Its totient is φ = 13042944.

The previous prime is 34775869. The next prime is 34775891. The reversal of 34775890 is 9857743.

It is a happy number.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (34775891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18682 + ... + 20458.

It is an arithmetic number, because the mean of its divisors is an integer number (2080260).

Almost surely, 2^34775890 is an apocalyptic number.

34775890 is a deficient number, since it is larger than the sum of its proper divisors (31792430).

34775890 is a wasteful number, since it uses less digits than its factorization.

34775890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 34775890 is about 5897.1086135495. The cubic root of 34775890 is about 326.4069653714.

The spelling of 34775890 in words is "thirty-four million, seven hundred seventy-five thousand, eight hundred ninety".