352250431 has 8 divisors (see below), whose sum is σ = 379520064. Its totient is φ = 325005600.

The previous prime is 352250401. The next prime is 352250449. The reversal of 352250431 is 134052253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 352250431 - 2⁵ = 352250399 is a prime.

It is a super-2 number, since 2×352250431² = 248160732279371522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 352250396 and 352250405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352250401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32106 + ... + 41656.

It is an arithmetic number, because the mean of its divisors is an integer number (47440008).

Almost surely, 2^352250431 is an apocalyptic number.

352250431 is a deficient number, since it is larger than the sum of its proper divisors (27269633).

352250431 is a wasteful number, since it uses less digits than its factorization.

352250431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12401.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 352250431 is about 18768.3358612318. The cubic root of 352250431 is about 706.2370721940.

The spelling of 352250431 in words is "three hundred fifty-two million, two hundred fifty thousand, four hundred thirty-one".