351379432 has 16 divisors (see below), whose sum is σ = 661716900. Its totient is φ = 174921600.

The previous prime is 351379411. The next prime is 351379433. The reversal of 351379432 is 234973153.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 347971716 + 3407716 = 18654^2 + 1846^2 .

It is a junction number, because it is equal to n+sod(n) for n = 351379391 and 351379400.

It is not an unprimeable number, because it can be changed into a prime (351379433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94069 + ... + 97732.

Almost surely, 2^351379432 is an apocalyptic number.

It is an amenable number.

351379432 is a deficient number, since it is larger than the sum of its proper divisors (310337468).

351379432 is a wasteful number, since it uses less digits than its factorization.

351379432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192036 (or 192032 counting only the distinct ones).

The product of its digits is 68040, while the sum is 37.

The square root of 351379432 is about 18745.1175509784. The cubic root of 351379432 is about 705.6544947311.

The spelling of 351379432 in words is "three hundred fifty-one million, three hundred seventy-nine thousand, four hundred thirty-two".