393063772 has 6 divisors (see below), whose sum is σ = 687861608. Its totient is φ = 196531884.

The previous prime is 393063733. The next prime is 393063779. The reversal of 393063772 is 277360393.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (393063779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49132968 + ... + 49132975.

Almost surely, 2^393063772 is an apocalyptic number.

It is an amenable number.

393063772 is a deficient number, since it is larger than the sum of its proper divisors (294797836).

393063772 is a wasteful number, since it uses less digits than its factorization.

393063772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98265947 (or 98265945 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 40.

The square root of 393063772 is about 19825.8359722863. The cubic root of 393063772 is about 732.5225622547.

The spelling of 393063772 in words is "three hundred ninety-three million, sixty-three thousand, seven hundred seventy-two".