352051252 has 72 divisors (see below), whose sum is σ = 745704960. Its totient is φ = 142300800.

The previous prime is 352051243. The next prime is 352051261. The reversal of 352051252 is 252150253.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (352051243) and next prime (352051261).

It is a super-3 number, since 3×352051252³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3229774 + ... + 3229882.

Almost surely, 2^352051252 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 352051252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372852480).

352051252 is an abundant number, since it is smaller than the sum of its proper divisors (393653708).

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

352051252 is a wasteful number, since it uses less digits than its factorization.

352051252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 352051252 is about 18763.0288599682. The cubic root of 352051252 is about 706.1039338516.

Subtracting from 352051252 its reverse (252150253), we obtain a palindrome (99900999).

The spelling of 352051252 in words is "three hundred fifty-two million, fifty-one thousand, two hundred fifty-two".