352970946 has 40 divisors (see below), whose sum is σ = 800475984. Its totient is φ = 116235000.

The previous prime is 352970939. The next prime is 352970951. The reversal of 352970946 is 649079253.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 321 + ... + 26571.

Almost surely, 2^352970946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 352970946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400237992).

352970946 is an abundant number, since it is smaller than the sum of its proper divisors (447505038).

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

352970946 is a wasteful number, since it uses less digits than its factorization.

352970946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26348 (or 26339 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 352970946 is about 18787.5210179523. The cubic root of 352970946 is about 706.7182713689.

The spelling of 352970946 in words is "three hundred fifty-two million, nine hundred seventy thousand, nine hundred forty-six".