34657973 has 8 divisors (see below), whose sum is σ = 39872640. Its totient is φ = 29509200.

The previous prime is 34657949. The next prime is 34657979. The reversal of 34657973 is 37975643.

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

It is not a de Polignac number, because 34657973 - 2¹⁰ = 34656949 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 (34657979) 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, 15338 + ... + 17451.

It is an arithmetic number, because the mean of its divisors is an integer number (4984080).

Almost surely, 2^34657973 is an apocalyptic number.

It is an amenable number.

34657973 is a deficient number, since it is larger than the sum of its proper divisors (5214667).

34657973 is a wasteful number, since it uses less digits than its factorization.

34657973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32947.

The product of its digits is 476280, while the sum is 44.

The square root of 34657973 is about 5887.1022583271. The cubic root of 34657973 is about 326.0376240967.

The spelling of 34657973 in words is "thirty-four million, six hundred fifty-seven thousand, nine hundred seventy-three".