74306434 has 8 divisors (see below), whose sum is σ = 114472188. Its totient is φ = 36149040.

The previous prime is 74306431. The next prime is 74306443. The reversal of 74306434 is 43460347.

It can be written as a sum of positive squares in 2 ways, for example, as 74218225 + 88209 = 8615^2 + 297^2 .

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

It is a super-2 number, since 2×74306434² = 11042892267592712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74306396 and 74306405.

It is not an unprimeable number, because it can be changed into a prime (74306431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501997 + ... + 502144.

Almost surely, 2^74306434 is an apocalyptic number.

74306434 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

74306434 is a deficient number, since it is larger than the sum of its proper divisors (40165754).

74306434 is a wasteful number, since it uses less digits than its factorization.

74306434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004180.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 74306434 is about 8620.1179806311. The cubic root of 74306434 is about 420.4123576737.

The spelling of 74306434 in words is "seventy-four million, three hundred six thousand, four hundred thirty-four".