352199946 has 64 divisors (see below), whose sum is σ = 837216000. Its totient is φ = 98699328.

The previous prime is 352199899. The next prime is 352199977. The reversal of 352199946 is 649991253.

It is a junction number, because it is equal to n+sod(n) for n = 352199895 and 352199904.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107460 + ... + 110688.

It is an arithmetic number, because the mean of its divisors is an integer number (13081500).

Almost surely, 2^352199946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 352199946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418608000).

352199946 is an abundant number, since it is smaller than the sum of its proper divisors (485016054).

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

352199946 is a wasteful number, since it uses less digits than its factorization.

352199946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308 (or 3294 counting only the distinct ones).

The product of its digits is 524880, while the sum is 48.

The square root of 352199946 is about 18766.9908616166. The cubic root of 352199946 is about 706.2033309700.

The spelling of 352199946 in words is "three hundred fifty-two million, one hundred ninety-nine thousand, nine hundred forty-six".