399514050 has 144 divisors (see below), whose sum is σ = 1193756928. Its totient is φ = 95126400.

The previous prime is 399514043. The next prime is 399514051. The reversal of 399514050 is 50415993.

399514050 is a `hidden beast` number, since 3 + 99 + 514 + 0 + 50 = 666.

It is a super-2 number, since 2×399514050² = 319222952294805000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 399513996 and 399514014.

It is not an unprimeable number, because it can be changed into a prime (399514051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 180249 + ... + 182451.

Almost surely, 2^399514050 is an apocalyptic number.

399514050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 399514050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596878464).

399514050 is an abundant number, since it is smaller than the sum of its proper divisors (794242878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

399514050 is a wasteful number, since it uses less digits than its factorization.

399514050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265 (or 2257 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 399514050 is about 19987.8475579538. The cubic root of 399514050 is about 736.5078029655.

The spelling of 399514050 in words is "three hundred ninety-nine million, five hundred fourteen thousand, fifty".