361958648 has 8 divisors (see below), whose sum is σ = 678672480. Its totient is φ = 180979320.

The previous prime is 361958647. The next prime is 361958651. The reversal of 361958648 is 846859163.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 361958596 and 361958605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361958647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22622408 + ... + 22622423.

It is an arithmetic number, because the mean of its divisors is an integer number (84834060).

Almost surely, 2^361958648 is an apocalyptic number.

It is an amenable number.

361958648 is a deficient number, since it is larger than the sum of its proper divisors (316713832).

361958648 is a wasteful number, since it uses less digits than its factorization.

361958648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45244837 (or 45244833 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 50.

The square root of 361958648 is about 19025.2108529709. The cubic root of 361958648 is about 712.6664582046. Note that the first 3 decimals are identical.

The spelling of 361958648 in words is "three hundred sixty-one million, nine hundred fifty-eight thousand, six hundred forty-eight".