356012642 has 8 divisors (see below), whose sum is σ = 552433500. Its totient is φ = 171868144.

The previous prime is 356012641. The next prime is 356012659. The reversal of 356012642 is 246210653.

It can be written as a sum of positive squares in 2 ways, for example, as 319301161 + 36711481 = 17869^2 + 6059^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (356012641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3069017 + ... + 3069132.

Almost surely, 2^356012642 is an apocalyptic number.

356012642 is a deficient number, since it is larger than the sum of its proper divisors (196420858).

356012642 is a wasteful number, since it uses less digits than its factorization.

356012642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6138180.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 356012642 is about 18868.2972734691. The cubic root of 356012642 is about 708.7424953921.

The spelling of 356012642 in words is "three hundred fifty-six million, twelve thousand, six hundred forty-two".