34680890 has 32 divisors (see below), whose sum is σ = 66165120. Its totient is φ = 13051584.

The previous prime is 34680887. The next prime is 34680911. The reversal of 34680890 is 9808643.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

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, 31184 + ... + 32276.

It is an arithmetic number, because the mean of its divisors is an integer number (2067660).

Almost surely, 2^34680890 is an apocalyptic number.

34680890 is a deficient number, since it is larger than the sum of its proper divisors (31484230).

34680890 is a wasteful number, since it uses less digits than its factorization.

34680890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 34680890 is about 5889.0483102111. The cubic root of 34680890 is about 326.1094705563.

The spelling of 34680890 in words is "thirty-four million, six hundred eighty thousand, eight hundred ninety".