34720473 has 8 divisors (see below), whose sum is σ = 46428768. Its totient is φ = 23079584.

The previous prime is 34720457. The next prime is 34720513. The reversal of 34720473 is 37402743.

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 34720473 - 2⁴ = 34720457 is a prime.

It is a super-2 number, since 2×34720473² = 2411022490687458, 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 34720473.

It is not an unprimeable number, because it can be changed into a prime (34720073) 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, 15636 + ... + 17717.

It is an arithmetic number, because the mean of its divisors is an integer number (5803596).

Almost surely, 2^34720473 is an apocalyptic number.

It is an amenable number.

34720473 is a deficient number, since it is larger than the sum of its proper divisors (11708295).

34720473 is a wasteful number, since it uses less digits than its factorization.

34720473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33703.

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 34720473 is about 5892.4080815911. The cubic root of 34720473 is about 326.2334916266.

The spelling of 34720473 in words is "thirty-four million, seven hundred twenty thousand, four hundred seventy-three".