33401434 has 16 divisors (see below), whose sum is σ = 55585440. Its totient is φ = 14924560.

The previous prime is 33401419. The next prime is 33401483. The reversal of 33401434 is 43410433.

It is a super-2 number, since 2×33401434² = 2231311586512712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11569 + ... + 14164.

It is an arithmetic number, because the mean of its divisors is an integer number (3474090).

Almost surely, 2^33401434 is an apocalyptic number.

33401434 is a deficient number, since it is larger than the sum of its proper divisors (22184006).

33401434 is a wasteful number, since it uses less digits than its factorization.

33401434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25805.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 33401434 is about 5779.3973734292. The cubic root of 33401434 is about 322.0488140185.

Adding to 33401434 its reverse (43410433), we get a palindrome (76811867).

It can be divided in two parts, 3340 and 1434, that added together give a palindrome (4774).

The spelling of 33401434 in words is "thirty-three million, four hundred one thousand, four hundred thirty-four".