78350352 has 40 divisors (see below), whose sum is σ = 205730880. Its totient is φ = 25687680.

The previous prime is 78350341. The next prime is 78350359. The reversal of 78350352 is 25305387.

It is a super-2 number, since 2×78350352² = 12277555317047808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (78350359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10452 + ... + 16307.

It is an arithmetic number, because the mean of its divisors is an integer number (5143272).

Almost surely, 2^78350352 is an apocalyptic number.

It is an amenable number.

78350352 is an abundant number, since it is smaller than the sum of its proper divisors (127380528).

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

78350352 is a wasteful number, since it uses less digits than its factorization.

78350352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26831 (or 26825 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 78350352 is about 8851.5734194549. The cubic root of 78350352 is about 427.9046283553.

The spelling of 78350352 in words is "seventy-eight million, three hundred fifty thousand, three hundred fifty-two".