356225261 has 8 divisors (see below), whose sum is σ = 417044544. Its totient is φ = 297888480.

The previous prime is 356225257. The next prime is 356225269. The reversal of 356225261 is 162522653.

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

It is a cyclic number.

It is not a de Polignac number, because 356225261 - 2² = 356225257 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356225269) 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, 620315 + ... + 620888.

It is an arithmetic number, because the mean of its divisors is an integer number (52130568).

Almost surely, 2^356225261 is an apocalyptic number.

It is an amenable number.

356225261 is a deficient number, since it is larger than the sum of its proper divisors (60819283).

356225261 is a wasteful number, since it uses less digits than its factorization.

356225261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241251.

The product of its digits is 21600, while the sum is 32.

The square root of 356225261 is about 18873.9307246795. The cubic root of 356225261 is about 708.8835597944.

The spelling of 356225261 in words is "three hundred fifty-six million, two hundred twenty-five thousand, two hundred sixty-one".