33897342 has 8 divisors (see below), whose sum is σ = 67794696. Its totient is φ = 11299112.

The previous prime is 33897319. The next prime is 33897397. The reversal of 33897342 is 24379833.

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

33897342 is an admirable number.

It is a super-2 number, since 2×33897342² = 2298059589329928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33897342.

It is a congruent number.

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, 2824773 + ... + 2824784.

It is an arithmetic number, because the mean of its divisors is an integer number (8474337).

Almost surely, 2^33897342 is an apocalyptic number.

33897342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33897342 is a wasteful number, since it uses less digits than its factorization.

33897342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5649562.

The product of its digits is 108864, while the sum is 39.

The square root of 33897342 is about 5822.1423891897. The cubic root of 33897342 is about 323.6348003744.

It can be divided in two parts, 3389 and 7342, that added together give a triangular number (10731 = T₁₄₆).

The spelling of 33897342 in words is "thirty-three million, eight hundred ninety-seven thousand, three hundred forty-two".