355124426 has 4 divisors (see below), whose sum is σ = 532686642. Its totient is φ = 177562212.

The previous prime is 355124389. The next prime is 355124443. The reversal of 355124426 is 624421553.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 251064025 + 104060401 = 15845^2 + 10201^2 .

It is a super-2 number, since 2×355124426² = 252226715883658952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 355124392 and 355124401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88781105 + ... + 88781108.

Almost surely, 2^355124426 is an apocalyptic number.

355124426 is a deficient number, since it is larger than the sum of its proper divisors (177562216).

355124426 is a wasteful number, since it uses less digits than its factorization.

355124426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177562215.

The product of its digits is 28800, while the sum is 32.

The square root of 355124426 is about 18844.7453153392. The cubic root of 355124426 is about 708.1525906119.

Adding to 355124426 its reverse (624421553), we get a palindrome (979545979).

The spelling of 355124426 in words is "three hundred fifty-five million, one hundred twenty-four thousand, four hundred twenty-six".