352351994 has 8 divisors (see below), whose sum is σ = 531267060. Its totient is φ = 175262976.

The previous prime is 352351949. The next prime is 352352009. The reversal of 352351994 is 499153253.

It can be written as a sum of positive squares in 2 ways, for example, as 350176369 + 2175625 = 18713^2 + 1475^2 .

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

It is a super-4 number, since 4×352351994⁴ (a number of 35 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456029 + ... + 456800.

Almost surely, 2^352351994 is an apocalyptic number.

352351994 is a deficient number, since it is larger than the sum of its proper divisors (178915066).

352351994 is a wasteful number, since it uses less digits than its factorization.

352351994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913024.

The product of its digits is 145800, while the sum is 41.

The square root of 352351994 is about 18771.0413669567. The cubic root of 352351994 is about 706.3049412032.

The spelling of 352351994 in words is "three hundred fifty-two million, three hundred fifty-one thousand, nine hundred ninety-four".