356402030 has 16 divisors (see below), whose sum is σ = 641742480. Its totient is φ = 142512192.

The previous prime is 356402027. The next prime is 356402063. The reversal of 356402030 is 30204653.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 356401987 and 356402005.

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, 45761 + ... + 52979.

It is an arithmetic number, because the mean of its divisors is an integer number (40108905).

Almost surely, 2^356402030 is an apocalyptic number.

356402030 is a deficient number, since it is larger than the sum of its proper divisors (285340450).

356402030 is a wasteful number, since it uses less digits than its factorization.

356402030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12163.

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

The square root of 356402030 is about 18878.6130316822. The cubic root of 356402030 is about 709.0007963955. Note that the first 3 decimals are identical.

Adding to 356402030 its reverse (30204653), we get a palindrome (386606683).

The spelling of 356402030 in words is "three hundred fifty-six million, four hundred two thousand, thirty".