420246362 has 4 divisors (see below), whose sum is σ = 630369546. Its totient is φ = 210123180.

The previous prime is 420246331. The next prime is 420246371. The reversal of 420246362 is 263642024.

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., 396049801 + 24196561 = 19901^2 + 4919^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105061589 + ... + 105061592.

Almost surely, 2^420246362 is an apocalyptic number.

420246362 is a deficient number, since it is larger than the sum of its proper divisors (210123184).

420246362 is a wasteful number, since it uses less digits than its factorization.

420246362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210123183.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 420246362 is about 20499.9112681007. The cubic root of 420246362 is about 749.0336365756.

Adding to 420246362 its reverse (263642024), we get a palindrome (683888386).

The spelling of 420246362 in words is "four hundred twenty million, two hundred forty-six thousand, three hundred sixty-two".