420224354 has 32 divisors (see below), whose sum is σ = 700674624. Its totient is φ = 187418880.

The previous prime is 420224353. The next prime is 420224359. The reversal of 420224354 is 453422024.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (420224351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373637 + ... + 374759.

It is an arithmetic number, because the mean of its divisors is an integer number (21896082).

Almost surely, 2^420224354 is an apocalyptic number.

420224354 is a deficient number, since it is larger than the sum of its proper divisors (280450270).

420224354 is a wasteful number, since it uses less digits than its factorization.

420224354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 420224354 is about 20499.3744782615. The cubic root of 420224354 is about 749.0205608962.

Adding to 420224354 its reverse (453422024), we get a palindrome (873646378).

The spelling of 420224354 in words is "four hundred twenty million, two hundred twenty-four thousand, three hundred fifty-four".