350649397 has 8 divisors (see below), whose sum is σ = 402509376. Its totient is φ = 299231232.

The previous prime is 350649371. The next prime is 350649433. The reversal of 350649397 is 793946053.

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 350649397 - 2⁷ = 350649269 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 (350649337) 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, 108748 + ... + 111925.

It is an arithmetic number, because the mean of its divisors is an integer number (50313672).

Almost surely, 2^350649397 is an apocalyptic number.

It is an amenable number.

350649397 is a deficient number, since it is larger than the sum of its proper divisors (51859979).

350649397 is a wasteful number, since it uses less digits than its factorization.

350649397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220907.

The product of its (nonzero) digits is 612360, while the sum is 46.

The square root of 350649397 is about 18725.6347555964. The cubic root of 350649397 is about 705.1654605521.

The spelling of 350649397 in words is "three hundred fifty million, six hundred forty-nine thousand, three hundred ninety-seven".