350474647 has 4 divisors (see below), whose sum is σ = 350517376. Its totient is φ = 350431920.

The previous prime is 350474611. The next prime is 350474687. The reversal of 350474647 is 746474053.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 746474053 = 13 ⋅57421081.

It is a cyclic number.

It is not a de Polignac number, because 350474647 - 2¹¹ = 350472599 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 (350474687) 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, 4758 + ... + 26899.

It is an arithmetic number, because the mean of its divisors is an integer number (87629344).

Almost surely, 2^350474647 is an apocalyptic number.

350474647 is a deficient number, since it is larger than the sum of its proper divisors (42729).

350474647 is a wasteful number, since it uses less digits than its factorization.

350474647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42728.

The product of its (nonzero) digits is 282240, while the sum is 40.

The square root of 350474647 is about 18720.9681106507. The cubic root of 350474647 is about 705.0482987550.

The spelling of 350474647 in words is "three hundred fifty million, four hundred seventy-four thousand, six hundred forty-seven".