34234390 has 16 divisors (see below), whose sum is σ = 64865520. Its totient is φ = 12972960.

The previous prime is 34234381. The next prime is 34234397. The reversal of 34234390 is 9343243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34234397) 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, 89901 + ... + 90280.

It is an arithmetic number, because the mean of its divisors is an integer number (4054095).

Almost surely, 2^34234390 is an apocalyptic number.

34234390 is a deficient number, since it is larger than the sum of its proper divisors (30631130).

34234390 is a wasteful number, since it uses less digits than its factorization.

34234390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180207.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 34234390 is about 5851.0161510630. The cubic root of 34234390 is about 324.7039196970.

The spelling of 34234390 in words is "thirty-four million, two hundred thirty-four thousand, three hundred ninety".