356030420 has 24 divisors (see below), whose sum is σ = 749319144. Its totient is φ = 142096896.

The previous prime is 356030407. The next prime is 356030447. The reversal of 356030420 is 24030653.

It can be written as a sum of positive squares in 4 ways, for example, as 203804176 + 152226244 = 14276^2 + 12338^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10337 + ... + 28616.

It is an arithmetic number, because the mean of its divisors is an integer number (31221631).

Almost surely, 2^356030420 is an apocalyptic number.

It is an amenable number.

356030420 is an abundant number, since it is smaller than the sum of its proper divisors (393288724).

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

356030420 is a wasteful number, since it uses less digits than its factorization.

356030420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39419 (or 39417 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 356030420 is about 18868.7683752809. The cubic root of 356030420 is about 708.7542925522.

The spelling of 356030420 in words is "three hundred fifty-six million, thirty thousand, four hundred twenty".