78383354 has 16 divisors (see below), whose sum is σ = 135563328. Its totient is φ = 33294912.

The previous prime is 78383323. The next prime is 78383377. The reversal of 78383354 is 45338387.

It is a super-3 number, since 3×78383354³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a zygodrome in base 6.

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, 23192 + ... + 26355.

It is an arithmetic number, because the mean of its divisors is an integer number (8472708).

Almost surely, 2^78383354 is an apocalyptic number.

78383354 is a deficient number, since it is larger than the sum of its proper divisors (57179974).

78383354 is a wasteful number, since it uses less digits than its factorization.

78383354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49669.

The product of its digits is 241920, while the sum is 41.

The square root of 78383354 is about 8853.4374115368. The cubic root of 78383354 is about 427.9646992459.

The spelling of 78383354 in words is "seventy-eight million, three hundred eighty-three thousand, three hundred fifty-four".