420303298 has 8 divisors (see below), whose sum is σ = 640790460. Its totient is φ = 206706480.

The previous prime is 420303283. The next prime is 420303329. The reversal of 420303298 is 892303024.

It can be written as a sum of positive squares in 2 ways, for example, as 395731449 + 24571849 = 19893^2 + 4957^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1722433 + ... + 1722676.

Almost surely, 2^420303298 is an apocalyptic number.

420303298 is a deficient number, since it is larger than the sum of its proper divisors (220487162).

420303298 is a wasteful number, since it uses less digits than its factorization.

420303298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445172.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 420303298 is about 20501.2999100057. The cubic root of 420303298 is about 749.0674620148.

The spelling of 420303298 in words is "four hundred twenty million, three hundred three thousand, two hundred ninety-eight".