352401131 has 4 divisors (see below), whose sum is σ = 352440192. Its totient is φ = 352362072.

The previous prime is 352401121. The next prime is 352401157. The reversal of 352401131 is 131104253.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 352401131 - 2¹⁰ = 352400107 is a prime.

It is a super-2 number, since 2×352401131² = 248373114260158322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352401121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1685 + ... + 26601.

It is an arithmetic number, because the mean of its divisors is an integer number (88110048).

Almost surely, 2^352401131 is an apocalyptic number.

352401131 is a deficient number, since it is larger than the sum of its proper divisors (39061).

352401131 is a wasteful number, since it uses less digits than its factorization.

352401131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39060.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 352401131 is about 18772.3501725277. The cubic root of 352401131 is about 706.3377720970.

Adding to 352401131 its reverse (131104253), we get a palindrome (483505384).

The spelling of 352401131 in words is "three hundred fifty-two million, four hundred one thousand, one hundred thirty-one".