3451020242 has 8 divisors (see below), whose sum is σ = 5355031500. Its totient is φ = 1666009744.

The previous prime is 3451020241. The next prime is 3451020277. The reversal of 3451020242 is 2420201543.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3383632561 + 67387681 = 58169^2 + 8209^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3451020241) 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, 29750117 + ... + 29750232.

Almost surely, 2^3451020242 is an apocalyptic number.

3451020242 is a deficient number, since it is larger than the sum of its proper divisors (1904011258).

3451020242 is a wasteful number, since it uses less digits than its factorization.

3451020242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59500380.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 3451020242 is about 58745.3848570252. The cubic root of 3451020242 is about 1511.1787416102.

Adding to 3451020242 its reverse (2420201543), we get a palindrome (5871221785).

The spelling of 3451020242 in words is "three billion, four hundred fifty-one million, twenty thousand, two hundred forty-two".