33380770 has 16 divisors (see below), whose sum is σ = 60456960. Its totient is φ = 13269744.

The previous prime is 33380759. The next prime is 33380779. The reversal of 33380770 is 7708333.

It is a super-2 number, since 2×33380770² = 2228551611585800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33380779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8610 + ... + 11869.

It is an arithmetic number, because the mean of its divisors is an integer number (3778560).

Almost surely, 2^33380770 is an apocalyptic number.

33380770 is a deficient number, since it is larger than the sum of its proper divisors (27076190).

33380770 is a wasteful number, since it uses less digits than its factorization.

33380770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20649.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 33380770 is about 5777.6093672037. The cubic root of 33380770 is about 321.9823878334.

The spelling of 33380770 in words is "thirty-three million, three hundred eighty thousand, seven hundred seventy".