420694298 has 8 divisors (see below), whose sum is σ = 638644608. Its totient is φ = 207812764.

The previous prime is 420694289. The next prime is 420694303. The reversal of 420694298 is 892496024.

It is a happy number.

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, 1266986 + ... + 1267317.

It is an arithmetic number, because the mean of its divisors is an integer number (79830576).

Almost surely, 2^420694298 is an apocalyptic number.

420694298 is a deficient number, since it is larger than the sum of its proper divisors (217950310).

420694298 is a wasteful number, since it uses less digits than its factorization.

420694298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534388.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 420694298 is about 20510.8336739392. The cubic root of 420694298 is about 749.2996709967.

The spelling of 420694298 in words is "four hundred twenty million, six hundred ninety-four thousand, two hundred ninety-eight".