356464446 has 64 divisors (see below), whose sum is σ = 784982016. Its totient is φ = 107251200.

The previous prime is 356464441. The next prime is 356464469. The reversal of 356464446 is 644464653.

It is a junction number, because it is equal to n+sod(n) for n = 356464398 and 356464407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356464441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1057590 + ... + 1057926.

It is an arithmetic number, because the mean of its divisors is an integer number (12265344).

Almost surely, 2^356464446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 356464446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392491008).

356464446 is an abundant number, since it is smaller than the sum of its proper divisors (428517570).

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

356464446 is a wasteful number, since it uses less digits than its factorization.

356464446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617.

The product of its digits is 829440, while the sum is 42.

The square root of 356464446 is about 18880.2660468543. The cubic root of 356464446 is about 709.0421826269.

The spelling of 356464446 in words is "three hundred fifty-six million, four hundred sixty-four thousand, four hundred forty-six".