350670431 has 4 divisors (see below), whose sum is σ = 358131552. Its totient is φ = 343209312.

The previous prime is 350670427. The next prime is 350670433. The reversal of 350670431 is 134076053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134076053 = 9839 ⋅13627.

It is a cyclic number.

It is not a de Polignac number, because 350670431 - 2² = 350670427 is a prime.

It is a super-2 number, since 2×350670431² = 245939502355451522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 350670394 and 350670403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350670433) 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, 3730490 + ... + 3730583.

It is an arithmetic number, because the mean of its divisors is an integer number (89532888).

Almost surely, 2^350670431 is an apocalyptic number.

350670431 is a deficient number, since it is larger than the sum of its proper divisors (7461121).

350670431 is an equidigital number, since it uses as much as digits as its factorization.

350670431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7461120.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 350670431 is about 18726.1963836760. The cubic root of 350670431 is about 705.1795602519.

It can be divided in two parts, 3506 and 70431, that added together give a palindrome (73937).

The spelling of 350670431 in words is "three hundred fifty million, six hundred seventy thousand, four hundred thirty-one".