34073473 has 6 divisors (see below), whose sum is σ = 39636546. Its totient is φ = 29205792.

The previous prime is 34073467. The next prime is 34073489. The reversal of 34073473 is 37437043.

It can be written as a sum of positive squares in only one way, i.e., 30658369 + 3415104 = 5537^2 + 1848^2 .

It is a de Polignac number, because none of the positive numbers 2^k-34073473 is a prime.

It is a super-2 number, since 2×34073473² = 2322003124563458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34073443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 347640 + ... + 347737.

It is an arithmetic number, because the mean of its divisors is an integer number (6606091).

Almost surely, 2^34073473 is an apocalyptic number.

It is an amenable number.

34073473 is a deficient number, since it is larger than the sum of its proper divisors (5563073).

34073473 is an equidigital number, since it uses as much as digits as its factorization.

34073473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695391 (or 695384 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 31.

The square root of 34073473 is about 5837.2487526231. The cubic root of 34073473 is about 324.1943690975.

The spelling of 34073473 in words is "thirty-four million, seventy-three thousand, four hundred seventy-three".