352004031 has 6 divisors (see below), whose sum is σ = 508450280. Its totient is φ = 234669348.

The previous prime is 352004027. The next prime is 352004033. The reversal of 352004031 is 130400253.

It is not a de Polignac number, because 352004031 - 2² = 352004027 is a prime.

It is a super-4 number, since 4×352004031⁴ (a number of 35 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 352003995 and 352004013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352004033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19555771 + ... + 19555788.

Almost surely, 2^352004031 is an apocalyptic number.

352004031 is a deficient number, since it is larger than the sum of its proper divisors (156446249).

352004031 is a wasteful number, since it uses less digits than its factorization.

352004031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39111565 (or 39111562 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 352004031 is about 18761.7704654971. The cubic root of 352004031 is about 706.0723622887.

Adding to 352004031 its reverse (130400253), we get a palindrome (482404284).

The spelling of 352004031 in words is "three hundred fifty-two million, four thousand, thirty-one".