355978396 has 12 divisors (see below), whose sum is σ = 623126952. Its totient is φ = 177942128.

The previous prime is 355978367. The next prime is 355978417. The reversal of 355978396 is 693879553.

It is a happy number.

355978396 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

355978396 is strictly pandigital in base 9.

It is a congruent number.

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, 9531 + ... + 28333.

It is an arithmetic number, because the mean of its divisors is an integer number (51927246).

Almost surely, 2^355978396 is an apocalyptic number.

It is an amenable number.

355978396 is a deficient number, since it is larger than the sum of its proper divisors (267148556).

355978396 is a wasteful number, since it uses less digits than its factorization.

355978396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23540 (or 23538 counting only the distinct ones).

The product of its digits is 6123600, while the sum is 55.

The square root of 355978396 is about 18867.3897505723. The cubic root of 355978396 is about 708.7197692574.

The spelling of 355978396 in words is "three hundred fifty-five million, nine hundred seventy-eight thousand, three hundred ninety-six".