356425442 has 4 divisors (see below), whose sum is σ = 534638166. Its totient is φ = 178212720.

The previous prime is 356425439. The next prime is 356425463. The reversal of 356425442 is 244524653.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244524653 = 463 ⋅528131.

It can be written as a sum of positive squares in only one way, i.e., 201895681 + 154529761 = 14209^2 + 12431^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 89106359 + ... + 89106362.

Almost surely, 2^356425442 is an apocalyptic number.

356425442 is a deficient number, since it is larger than the sum of its proper divisors (178212724).

356425442 is a wasteful number, since it uses less digits than its factorization.

356425442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178212723.

The product of its digits is 115200, while the sum is 35.

The square root of 356425442 is about 18879.2330882375. The cubic root of 356425442 is about 709.0163207769.

The spelling of 356425442 in words is "three hundred fifty-six million, four hundred twenty-five thousand, four hundred forty-two".