352345424427 has 6 divisors (see below), whose sum is σ = 508943390852. Its totient is φ = 234896949612.

The previous prime is 352345424419. The next prime is 352345424441. The reversal of 352345424427 is 724424543253.

It is a happy number.

352345424427 is a `hidden beast` number, since 3 + 52 + 34 + 542 + 4 + 4 + 27 = 666.

It is not a de Polignac number, because 352345424427 - 2³ = 352345424419 is a prime.

It is a super-2 number, since 2×352345424427² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352345424407) 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, 19574745793 + ... + 19574745810.

Almost surely, 2^352345424427 is an apocalyptic number.

352345424427 is a deficient number, since it is larger than the sum of its proper divisors (156597966425).

352345424427 is a wasteful number, since it uses less digits than its factorization.

352345424427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39149491609 (or 39149491606 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 45.

The spelling of 352345424427 in words is "three hundred fifty-two billion, three hundred forty-five million, four hundred twenty-four thousand, four hundred twenty-seven".