73934378 has 16 divisors (see below), whose sum is σ = 127659840. Its totient is φ = 31457376.

The previous prime is 73934363. The next prime is 73934387. The reversal of 73934378 is 87343937.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17051 + ... + 20942.

It is an arithmetic number, because the mean of its divisors is an integer number (7978740).

Almost surely, 2^73934378 is an apocalyptic number.

73934378 is a deficient number, since it is larger than the sum of its proper divisors (53725462).

73934378 is a wasteful number, since it uses less digits than its factorization.

73934378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38141.

The product of its digits is 381024, while the sum is 44.

The square root of 73934378 is about 8598.5102197997. The cubic root of 73934378 is about 419.7095081231.

The spelling of 73934378 in words is "seventy-three million, nine hundred thirty-four thousand, three hundred seventy-eight".