4238290 has 32 divisors (see below), whose sum is σ = 8792064. Its totient is φ = 1440960.

The previous prime is 4238281. The next prime is 4238303. The reversal of 4238290 is 928324.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13212 + ... + 13528.

It is an arithmetic number, because the mean of its divisors is an integer number (274752).

Almost surely, 2^4238290 is an apocalyptic number.

4238290 is an abundant number, since it is smaller than the sum of its proper divisors (4553774).

4238290 is a wasteful number, since it uses less digits than its factorization.

4238290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4238290 is about 2058.7107616176. The cubic root of 4238290 is about 161.8316851654.

The spelling of 4238290 in words is "four million, two hundred thirty-eight thousand, two hundred ninety".