350252261 has 4 divisors (see below), whose sum is σ = 356188800. Its totient is φ = 344315724.

The previous prime is 350252239. The next prime is 350252317. The reversal of 350252261 is 162252053.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 350252261 - 2⁶ = 350252197 is a prime.

It is a super-2 number, since 2×350252261² = 245353292671224242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 350252261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350252761) 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, 2968181 + ... + 2968298.

It is an arithmetic number, because the mean of its divisors is an integer number (89047200).

Almost surely, 2^350252261 is an apocalyptic number.

It is an amenable number.

350252261 is a deficient number, since it is larger than the sum of its proper divisors (5936539).

350252261 is an equidigital number, since it uses as much as digits as its factorization.

350252261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5936538.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 350252261 is about 18715.0276783124. The cubic root of 350252261 is about 704.8991428915.

The spelling of 350252261 in words is "three hundred fifty million, two hundred fifty-two thousand, two hundred sixty-one".