4090354 has 4 divisors (see below), whose sum is σ = 6135534. Its totient is φ = 2045176.

The previous prime is 4090349. The next prime is 4090379. The reversal of 4090354 is 4530904.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2205225 + 1885129 = 1485^2 + 1373^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022587 + ... + 1022590.

Almost surely, 2^4090354 is an apocalyptic number.

4090354 is a deficient number, since it is larger than the sum of its proper divisors (2045180).

4090354 is a wasteful number, since it uses less digits than its factorization.

4090354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045179.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 4090354 is about 2022.4623605892. The cubic root of 4090354 is about 159.9264505707.

It can be divided in two parts, 4090 and 354, that added together give a palindrome (4444).

The spelling of 4090354 in words is "four million, ninety thousand, three hundred fifty-four".