33070397 has 8 divisors (see below), whose sum is σ = 34932480. Its totient is φ = 31258080.

The previous prime is 33070381. The next prime is 33070399. The reversal of 33070397 is 79307033.

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

It is a cyclic number.

It is not a de Polignac number, because 33070397 - 2⁴ = 33070381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33070399) 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, 11072 + ... + 13737.

It is an arithmetic number, because the mean of its divisors is an integer number (4366560).

Almost surely, 2^33070397 is an apocalyptic number.

It is an amenable number.

33070397 is a deficient number, since it is larger than the sum of its proper divisors (1862083).

33070397 is a wasteful number, since it uses less digits than its factorization.

33070397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24883.

The product of its (nonzero) digits is 11907, while the sum is 32.

The square root of 33070397 is about 5750.6866546526. The cubic root of 33070397 is about 320.9813526174.

The spelling of 33070397 in words is "thirty-three million, seventy thousand, three hundred ninety-seven".