74346340 has 12 divisors (see below), whose sum is σ = 156127356. Its totient is φ = 29738528.

The previous prime is 74346323. The next prime is 74346361. The reversal of 74346340 is 4364347.

It can be written as a sum of positive squares in 2 ways, for example, as 46022656 + 28323684 = 6784^2 + 5322^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1858639 + ... + 1858678.

It is an arithmetic number, because the mean of its divisors is an integer number (13010613).

Almost surely, 2^74346340 is an apocalyptic number.

It is an amenable number.

74346340 is an abundant number, since it is smaller than the sum of its proper divisors (81781016).

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

74346340 is a wasteful number, since it uses less digits than its factorization.

74346340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3717326 (or 3717324 counting only the distinct ones).

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

The square root of 74346340 is about 8622.4323714367. The cubic root of 74346340 is about 420.4876045140.

The spelling of 74346340 in words is "seventy-four million, three hundred forty-six thousand, three hundred forty".