40003354 has 8 divisors (see below), whose sum is σ = 62074260. Its totient is φ = 19311936.

The previous prime is 40003319. The next prime is 40003387. The reversal of 40003354 is 45330004.

It can be written as a sum of positive squares in 2 ways, for example, as 37491129 + 2512225 = 6123^2 + 1585^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344799 + ... + 344914.

Almost surely, 2^40003354 is an apocalyptic number.

40003354 is a deficient number, since it is larger than the sum of its proper divisors (22070906).

40003354 is a wasteful number, since it uses less digits than its factorization.

40003354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689744.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 40003354 is about 6324.8204717604. The cubic root of 40003354 is about 342.0047478337.

Adding to 40003354 its reverse (45330004), we get a palindrome (85333358).

The spelling of 40003354 in words is "forty million, three thousand, three hundred fifty-four".