350688061 has 4 divisors (see below), whose sum is σ = 365935392. Its totient is φ = 335440732.

The previous prime is 350688049. The next prime is 350688071. The reversal of 350688061 is 160886053.

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 a de Polignac number, because none of the positive numbers 2^k-350688061 is a prime.

It is a super-2 number, since 2×350688061² = 245964232255879442, 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 350688061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350688011) 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, 7623631 + ... + 7623676.

It is an arithmetic number, because the mean of its divisors is an integer number (91483848).

Almost surely, 2^350688061 is an apocalyptic number.

It is an amenable number.

350688061 is a deficient number, since it is larger than the sum of its proper divisors (15247331).

350688061 is a wasteful number, since it uses less digits than its factorization.

350688061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15247330.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 350688061 is about 18726.6671086982. The cubic root of 350688061 is about 705.1913777176.

The spelling of 350688061 in words is "three hundred fifty million, six hundred eighty-eight thousand, sixty-one".