350640061 has 8 divisors (see below), whose sum is σ = 353628000. Its totient is φ = 347660880.

The previous prime is 350640023. The next prime is 350640067. The reversal of 350640061 is 160046053.

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 350640061 - 2²⁷ = 216422333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350640067) 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, 96406 + ... + 99976.

It is an arithmetic number, because the mean of its divisors is an integer number (44203500).

Almost surely, 2^350640061 is an apocalyptic number.

It is an amenable number.

350640061 is a deficient number, since it is larger than the sum of its proper divisors (2987939).

350640061 is a wasteful number, since it uses less digits than its factorization.

350640061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 350640061 is about 18725.3854699977. The cubic root of 350640061 is about 705.1592021800.

The spelling of 350640061 in words is "three hundred fifty million, six hundred forty thousand, sixty-one".