356145846 has 64 divisors (see below), whose sum is σ = 856424448. Its totient is φ = 96532128.

The previous prime is 356145841. The next prime is 356145847. The reversal of 356145846 is 648541653.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 356145798 and 356145807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356145841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121231 + ... + 124133.

It is an arithmetic number, because the mean of its divisors is an integer number (13381632).

Almost surely, 2^356145846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 356145846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428212224).

356145846 is an abundant number, since it is smaller than the sum of its proper divisors (500278602).

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

356145846 is a wasteful number, since it uses less digits than its factorization.

356145846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065.

The product of its digits is 345600, while the sum is 42.

The square root of 356145846 is about 18871.8267796205. The cubic root of 356145846 is about 708.8308776126.

The spelling of 356145846 in words is "three hundred fifty-six million, one hundred forty-five thousand, eight hundred forty-six".