396775350 has 72 divisors (see below), whose sum is σ = 1078089480. Its totient is φ = 104607360.

The previous prime is 396775321. The next prime is 396775381. The reversal of 396775350 is 53577693.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 396775296 and 396775305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 35097 + ... + 45003.

It is an arithmetic number, because the mean of its divisors is an integer number (14973465).

Almost surely, 2^396775350 is an apocalyptic number.

396775350 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 396775350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539044740).

396775350 is an abundant number, since it is smaller than the sum of its proper divisors (681314130).

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

396775350 is a wasteful number, since it uses less digits than its factorization.

396775350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10014 (or 10006 counting only the distinct ones).

The product of its (nonzero) digits is 595350, while the sum is 45.

The square root of 396775350 is about 19919.2206172832. The cubic root of 396775350 is about 734.8210031980.

The spelling of 396775350 in words is "three hundred ninety-six million, seven hundred seventy-five thousand, three hundred fifty".