74345034 has 8 divisors (see below), whose sum is σ = 148690080. Its totient is φ = 24781676.

The previous prime is 74345017. The next prime is 74345041. The reversal of 74345034 is 43054347.

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

74345034 is an admirable number.

It is a super-2 number, since 2×74345034² = 11054368160922312, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 74344992 and 74345010.

It is an unprimeable number.

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, 6195414 + ... + 6195425.

It is an arithmetic number, because the mean of its divisors is an integer number (18586260).

Almost surely, 2^74345034 is an apocalyptic number.

74345034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74345034 is a wasteful number, since it uses less digits than its factorization.

74345034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12390844.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 74345034 is about 8622.3566384139. The cubic root of 74345034 is about 420.4851423438.

The spelling of 74345034 in words is "seventy-four million, three hundred forty-five thousand, thirty-four".