300148426 has 16 divisors (see below), whose sum is σ = 460280808. Its totient is φ = 146750400.

The previous prime is 300148397. The next prime is 300148469. The reversal of 300148426 is 624841003.

It can be written as a sum of positive squares in 4 ways, for example, as 262926225 + 37222201 = 16215^2 + 6101^2 .

It is a junction number, because it is equal to n+sod(n) for n = 300148394 and 300148403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13996 + ... + 28216.

Almost surely, 2^300148426 is an apocalyptic number.

300148426 is a deficient number, since it is larger than the sum of its proper divisors (160132382).

300148426 is a wasteful number, since it uses less digits than its factorization.

300148426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14457.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 300148426 is about 17324.7922354065. The cubic root of 300148426 is about 669.5433332745.

Adding to 300148426 its reverse (624841003), we get a palindrome (924989429).

The spelling of 300148426 in words is "three hundred million, one hundred forty-eight thousand, four hundred twenty-six".