396546548 has 6 divisors (see below), whose sum is σ = 693956466. Its totient is φ = 198273272.

The previous prime is 396546533. The next prime is 396546569. The reversal of 396546548 is 845645693.

It can be written as a sum of positive squares in only one way, i.e., 325008784 + 71537764 = 18028^2 + 8458^2 .

It is a junction number, because it is equal to n+sod(n) for n = 396546496 and 396546505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49568315 + ... + 49568322.

It is an arithmetic number, because the mean of its divisors is an integer number (115659411).

Almost surely, 2^396546548 is an apocalyptic number.

It is an amenable number.

396546548 is a deficient number, since it is larger than the sum of its proper divisors (297409918).

396546548 is a wasteful number, since it uses less digits than its factorization.

396546548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99136641 (or 99136639 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 50.

The square root of 396546548 is about 19913.4765422816. The cubic root of 396546548 is about 734.6797302729.

The spelling of 396546548 in words is "three hundred ninety-six million, five hundred forty-six thousand, five hundred forty-eight".