34981730 has 16 divisors (see below), whose sum is σ = 71962560. Its totient is φ = 11993712.

The previous prime is 34981711. The next prime is 34981741. The reversal of 34981730 is 3718943.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249800 + ... + 249939.

It is an arithmetic number, because the mean of its divisors is an integer number (4497660).

Almost surely, 2^34981730 is an apocalyptic number.

34981730 is an abundant number, since it is smaller than the sum of its proper divisors (36980830).

34981730 is a wasteful number, since it uses less digits than its factorization.

34981730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499753.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 34981730 is about 5914.5354847190. The cubic root of 34981730 is about 327.0497045587.

The spelling of 34981730 in words is "thirty-four million, nine hundred eighty-one thousand, seven hundred thirty".