356042661 has 8 divisors (see below), whose sum is σ = 511240800. Its totient is φ = 219103152.

The previous prime is 356042597. The next prime is 356042663. The reversal of 356042661 is 166240653.

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

It is not a de Polignac number, because 356042661 - 2⁶ = 356042597 is a prime.

It is a super-4 number, since 4×356042661⁴ (a number of 35 digits) contains 4444 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356042663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4564611 + ... + 4564688.

It is an arithmetic number, because the mean of its divisors is an integer number (63905100).

Almost surely, 2^356042661 is an apocalyptic number.

It is an amenable number.

356042661 is a deficient number, since it is larger than the sum of its proper divisors (155198139).

356042661 is a wasteful number, since it uses less digits than its factorization.

356042661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9129315.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 356042661 is about 18869.0927444856. The cubic root of 356042661 is about 708.7624152306.

The spelling of 356042661 in words is "three hundred fifty-six million, forty-two thousand, six hundred sixty-one".