343472613 has 16 divisors (see below), whose sum is σ = 499953216. Its totient is φ = 208016640.

The previous prime is 343472611. The next prime is 343472617. The reversal of 343472613 is 316274343.

It is not a de Polignac number, because 343472613 - 2¹ = 343472611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343472611) 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 15 ways as a sum of consecutive naturals, for example, 59031 + ... + 64587.

It is an arithmetic number, because the mean of its divisors is an integer number (31247076).

Almost surely, 2^343472613 is an apocalyptic number.

343472613 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

343472613 is a deficient number, since it is larger than the sum of its proper divisors (156480603).

343472613 is a wasteful number, since it uses less digits than its factorization.

343472613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7444.

The product of its digits is 36288, while the sum is 33.

The square root of 343472613 is about 18533.0141369395. The cubic root of 343472613 is about 700.3213578898.

The spelling of 343472613 in words is "three hundred forty-three million, four hundred seventy-two thousand, six hundred thirteen".