34740285 has 16 divisors (see below), whose sum is σ = 56768256. Its totient is φ = 18133568.

The previous prime is 34740271. The next prime is 34740287. The reversal of 34740285 is 58204743.

34740285 = T₄₂₂ + T₄₂₃ + ... + T₆₅₆.

It is a cyclic number.

It is not a de Polignac number, because 34740285 - 2⁶ = 34740221 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34740287) 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, 23934 + ... + 25343.

It is an arithmetic number, because the mean of its divisors is an integer number (3548016).

Almost surely, 2^34740285 is an apocalyptic number.

It is an amenable number.

34740285 is a deficient number, since it is larger than the sum of its proper divisors (22027971).

34740285 is a wasteful number, since it uses less digits than its factorization.

34740285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49332.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 34740285 is about 5894.0889881304. The cubic root of 34740285 is about 326.2955309981.

The spelling of 34740285 in words is "thirty-four million, seven hundred forty thousand, two hundred eighty-five".