3506344431 has 8 divisors (see below), whose sum is σ = 4774596864. Its totient is φ = 2287827480.

The previous prime is 3506344423. The next prime is 3506344463. The reversal of 3506344431 is 1344436053.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3506344431 - 2³ = 3506344423 is a prime.

It is a super-2 number, since 2×3506344431² = 24588902537609427522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3506344392 and 3506344401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3506394431) 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, 12433705 + ... + 12433986.

It is an arithmetic number, because the mean of its divisors is an integer number (596824608).

Almost surely, 2^3506344431 is an apocalyptic number.

3506344431 is a deficient number, since it is larger than the sum of its proper divisors (1268252433).

3506344431 is a wasteful number, since it uses less digits than its factorization.

3506344431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24867741.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 3506344431 is about 59214.3937822553. The cubic root of 3506344431 is about 1519.2113335634.

The spelling of 3506344431 in words is "three billion, five hundred six million, three hundred forty-four thousand, four hundred thirty-one".