34890306 has 32 divisors (see below), whose sum is σ = 78753600. Its totient is φ = 10207680.

The previous prime is 34890301. The next prime is 34890319. The reversal of 34890306 is 60309843.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (34890301) 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, 7201 + ... + 11028.

It is an arithmetic number, because the mean of its divisors is an integer number (2461050).

Almost surely, 2^34890306 is an apocalyptic number.

34890306 is an abundant number, since it is smaller than the sum of its proper divisors (43863294).

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

34890306 is a wasteful number, since it uses less digits than its factorization.

34890306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18274.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 34890306 is about 5906.8016726482. The cubic root of 34890306 is about 326.7645435341.

The spelling of 34890306 in words is "thirty-four million, eight hundred ninety thousand, three hundred six".