4034390 has 8 divisors (see below), whose sum is σ = 7261920. Its totient is φ = 1613752.

The previous prime is 4034383. The next prime is 4034399. The reversal of 4034390 is 934304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4034399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201710 + ... + 201729.

It is an arithmetic number, because the mean of its divisors is an integer number (907740).

Almost surely, 2^4034390 is an apocalyptic number.

4034390 is a deficient number, since it is larger than the sum of its proper divisors (3227530).

4034390 is a wasteful number, since it uses less digits than its factorization.

4034390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403446.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 4034390 is about 2008.5790997618. The cubic root of 4034390 is about 159.1937303407.

Adding to 4034390 its reverse (934304), we get a palindrome (4968694).

The spelling of 4034390 in words is "four million, thirty-four thousand, three hundred ninety".