387441958 has 8 divisors (see below), whose sum is σ = 611750520. Its totient is φ = 183525120.

The previous prime is 387441949. The next prime is 387441961. The reversal of 387441958 is 859144783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×387441958² = 300222541637747528, which contains 22 as substring.

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, 5097883 + ... + 5097958.

It is an arithmetic number, because the mean of its divisors is an integer number (76468815).

Almost surely, 2^387441958 is an apocalyptic number.

387441958 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

387441958 is a deficient number, since it is larger than the sum of its proper divisors (224308562).

387441958 is a wasteful number, since it uses less digits than its factorization.

387441958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10195862.

The product of its digits is 967680, while the sum is 49.

The square root of 387441958 is about 19683.5453615450. The cubic root of 387441958 is about 729.0134656550.

The spelling of 387441958 in words is "three hundred eighty-seven million, four hundred forty-one thousand, nine hundred fifty-eight".