33976397 has 16 divisors (see below), whose sum is σ = 42951552. Its totient is φ = 26153280.

The previous prime is 33976391. The next prime is 33976409. The reversal of 33976397 is 79367933.

It is a cyclic number.

It is not a de Polignac number, because 33976397 - 2⁴ = 33976381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33976391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1679 + ... + 8412.

It is an arithmetic number, because the mean of its divisors is an integer number (2684472).

Almost surely, 2^33976397 is an apocalyptic number.

33976397 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

33976397 is a deficient number, since it is larger than the sum of its proper divisors (8975155).

33976397 is a wasteful number, since it uses less digits than its factorization.

33976397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10148.

The product of its digits is 642978, while the sum is 47.

The square root of 33976397 is about 5828.9276029129. The cubic root of 33976397 is about 323.8861975216.

The spelling of 33976397 in words is "thirty-three million, nine hundred seventy-six thousand, three hundred ninety-seven".