356226440 has 32 divisors (see below), whose sum is σ = 843696000. Its totient is φ = 134990784.

The previous prime is 356226439. The next prime is 356226463. The reversal of 356226440 is 44622653.

It is a junction number, because it is equal to n+sod(n) for n = 356226397 and 356226406.

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, 233600 + ... + 235119.

It is an arithmetic number, because the mean of its divisors is an integer number (26365500).

Almost surely, 2^356226440 is an apocalyptic number.

It is an amenable number.

356226440 is an abundant number, since it is smaller than the sum of its proper divisors (487469560).

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

356226440 is a wasteful number, since it uses less digits than its factorization.

356226440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468749 (or 468745 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 356226440 is about 18873.9619582111. The cubic root of 356226440 is about 708.8843418583.

The spelling of 356226440 in words is "three hundred fifty-six million, two hundred twenty-six thousand, four hundred forty".