33954290 has 16 divisors (see below), whose sum is σ = 61186968. Its totient is φ = 13566336.

The previous prime is 33954251. The next prime is 33954299. The reversal of 33954290 is 9245933.

It can be written as a sum of positive squares in 4 ways, for example, as 33953929 + 361 = 5827^2 + 19^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 33954290.

It is not an unprimeable number, because it can be changed into a prime (33954299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12494 + ... + 14966.

Almost surely, 2^33954290 is an apocalyptic number.

33954290 is a deficient number, since it is larger than the sum of its proper divisors (27232678).

33954290 is a wasteful number, since it uses less digits than its factorization.

33954290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 33954290 is about 5827.0309764064. The cubic root of 33954290 is about 323.8159359450.

The spelling of 33954290 in words is "thirty-three million, nine hundred fifty-four thousand, two hundred ninety".