350240807 has 4 divisors (see below), whose sum is σ = 400275216. Its totient is φ = 300206400.

The previous prime is 350240791. The next prime is 350240809. The reversal of 350240807 is 708042053.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 350240807 - 2⁴ = 350240791 is a prime.

It is a super-2 number, since 2×350240807² = 245337245776022498, 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 350240807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350240809) 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, 25017194 + ... + 25017207.

It is an arithmetic number, because the mean of its divisors is an integer number (100068804).

Almost surely, 2^350240807 is an apocalyptic number.

350240807 is a deficient number, since it is larger than the sum of its proper divisors (50034409).

350240807 is an equidigital number, since it uses as much as digits as its factorization.

350240807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50034408.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 350240807 is about 18714.7216650422. The cubic root of 350240807 is about 704.8914589032.

The spelling of 350240807 in words is "three hundred fifty million, two hundred forty thousand, eight hundred seven".