3072349431 has 12 divisors (see below), whose sum is σ = 4454715408. Its totient is φ = 2040443424.

The previous prime is 3072349411. The next prime is 3072349459. The reversal of 3072349431 is 1349432703.

3072349431 is a `hidden beast` number, since 307 + 2 + 349 + 4 + 3 + 1 = 666.

It is not a de Polignac number, because 3072349431 - 2⁶ = 3072349367 is a prime.

It is a super-2 number, since 2×3072349431² = 18878662052332047522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3072349411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 646630 + ... + 651363.

It is an arithmetic number, because the mean of its divisors is an integer number (371226284).

Almost surely, 2^3072349431 is an apocalyptic number.

3072349431 is a deficient number, since it is larger than the sum of its proper divisors (1382365977).

3072349431 is a wasteful number, since it uses less digits than its factorization.

3072349431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298262 (or 1298259 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 3072349431 is about 55428.7780038492. The cubic root of 3072349431 is about 1453.7515900810.

The spelling of 3072349431 in words is "three billion, seventy-two million, three hundred forty-nine thousand, four hundred thirty-one".