420343326 has 48 divisors (see below), whose sum is σ = 1038505104. Its totient is φ = 121727232.

The previous prime is 420343303. The next prime is 420343387. The reversal of 420343326 is 623343024.

It is a happy number.

420343326 is a `hidden beast` number, since 4 + 203 + 433 + 26 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 420343326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48856 + ... + 56811.

It is an arithmetic number, because the mean of its divisors is an integer number (21635523).

Almost surely, 2^420343326 is an apocalyptic number.

420343326 is an abundant number, since it is smaller than the sum of its proper divisors (618161778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420343326 is a wasteful number, since it uses less digits than its factorization.

420343326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105705 (or 105702 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 420343326 is about 20502.2761175436. The cubic root of 420343326 is about 749.0912406533.

The spelling of 420343326 in words is "four hundred twenty million, three hundred forty-three thousand, three hundred twenty-six".