352491264 has 180 divisors, whose sum is σ = 1068439680. Its totient is φ = 115568640.

The previous prime is 352491257. The next prime is 352491281. The reversal of 352491264 is 462194253.

It is a happy number.

352491264 is a `hidden beast` number, since 3 + 524 + 9 + 126 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent 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, 1845409 + ... + 1845599.

It is an arithmetic number, because the mean of its divisors is an integer number (5935776).

Almost surely, 2^352491264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 352491264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (534219840).

352491264 is an abundant number, since it is smaller than the sum of its proper divisors (715948416).

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

352491264 is an equidigital number, since it uses as much as digits as its factorization.

352491264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 285 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 352491264 is about 18774.7507040706. The cubic root of 352491264 is about 706.3979865419.

The spelling of 352491264 in words is "three hundred fifty-two million, four hundred ninety-one thousand, two hundred sixty-four".