34007890 has 16 divisors (see below), whose sum is σ = 69959232. Its totient is φ = 11659824.

The previous prime is 34007873. The next prime is 34007893. The reversal of 34007890 is 9870043.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (34007893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242844 + ... + 242983.

It is an arithmetic number, because the mean of its divisors is an integer number (4372452).

Almost surely, 2^34007890 is an apocalyptic number.

34007890 is an abundant number, since it is smaller than the sum of its proper divisors (35951342).

34007890 is a wasteful number, since it uses less digits than its factorization.

34007890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485841.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 34007890 is about 5831.6284175177. The cubic root of 34007890 is about 323.9862375397.

The spelling of 34007890 in words is "thirty-four million, seven thousand, eight hundred ninety".