3490347543 has 16 divisors (see below), whose sum is σ = 4857745920. Its totient is φ = 2224990944.

The previous prime is 3490347527. The next prime is 3490347559. The reversal of 3490347543 is 3457430943.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3490347527) and next prime (3490347559).

It is not a de Polignac number, because 3490347543 - 2⁴ = 3490347527 is a prime.

It is a super-2 number, since 2×3490347543² = 24365051941852273698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3490347495 and 3490347504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3490347563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265653 + ... + 278481.

It is an arithmetic number, because the mean of its divisors is an integer number (303609120).

Almost surely, 2^3490347543 is an apocalyptic number.

3490347543 is a deficient number, since it is larger than the sum of its proper divisors (1367398377).

3490347543 is a wasteful number, since it uses less digits than its factorization.

3490347543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16798.

The product of its (nonzero) digits is 544320, while the sum is 42.

The square root of 3490347543 is about 59079.1633573124. The cubic root of 3490347543 is about 1516.8974606768.

The spelling of 3490347543 in words is "three billion, four hundred ninety million, three hundred forty-seven thousand, five hundred forty-three".