18070354 has 8 divisors (see below), whose sum is σ = 28700028. Its totient is φ = 8503680.

The previous prime is 18070333. The next prime is 18070361. The reversal of 18070354 is 45307081.

It can be written as a sum of positive squares in 2 ways, for example, as 17015625 + 1054729 = 4125^2 + 1027^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265707 + ... + 265774.

Almost surely, 2^18070354 is an apocalyptic number.

18070354 is a deficient number, since it is larger than the sum of its proper divisors (10629674).

18070354 is a wasteful number, since it uses less digits than its factorization.

18070354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531500.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 18070354 is about 4250.9238995776. The cubic root of 18070354 is about 262.4151393115.

The spelling of 18070354 in words is "eighteen million, seventy thousand, three hundred fifty-four".