34157073 has 8 divisors (see below), whose sum is σ = 46091808. Its totient is φ = 22496864.

The previous prime is 34157051. The next prime is 34157083. The reversal of 34157073 is 37075143.

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 34157073 - 2¹⁷ = 34026001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34157073.

It is not an unprimeable number, because it can be changed into a prime (34157023) 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, 68340 + ... + 68837.

It is an arithmetic number, because the mean of its divisors is an integer number (5761476).

Almost surely, 2^34157073 is an apocalyptic number.

It is an amenable number.

34157073 is a deficient number, since it is larger than the sum of its proper divisors (11934735).

34157073 is a wasteful number, since it uses less digits than its factorization.

34157073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137263.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 34157073 is about 5844.4052734218. The cubic root of 34157073 is about 324.4592918403.

The spelling of 34157073 in words is "thirty-four million, one hundred fifty-seven thousand, seventy-three".