3437400047343 has 16 divisors (see below), whose sum is σ = 4595578068480. Its totient is φ = 2285411780736.

The previous prime is 3437400047339. The next prime is 3437400047357.

3437400047343 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3437400047343 - 2² = 3437400047339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3437400047295 and 3437400047304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3437400047303) 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, 20161671 + ... + 20331447.

It is an arithmetic number, because the mean of its divisors is an integer number (287223629280).

Almost surely, 2^{3437400047343} is an apocalyptic number.

3437400047343 is a deficient number, since it is larger than the sum of its proper divisors (1158178021137).

3437400047343 is a wasteful number, since it uses less digits than its factorization.

3437400047343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187966.

The product of its (nonzero) digits is 1016064, while the sum is 42.

The spelling of 3437400047343 in words is "three trillion, four hundred thirty-seven billion, four hundred million, forty-seven thousand, three hundred forty-three".