343093478 has 24 divisors (see below), whose sum is σ = 633865008. Its totient is φ = 135630432.

The previous prime is 343093459. The next prime is 343093483. The reversal of 343093478 is 874390343.

It is a super-2 number, since 2×343093478² = 235426269292272968, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249200 + ... + 250572.

It is an arithmetic number, because the mean of its divisors is an integer number (26411042).

Almost surely, 2^343093478 is an apocalyptic number.

343093478 is a deficient number, since it is larger than the sum of its proper divisors (290771530).

343093478 is an equidigital number, since it uses as much as digits as its factorization.

343093478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768 (or 1395 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 343093478 is about 18522.7826743176. The cubic root of 343093478 is about 700.0635847003.

The spelling of 343093478 in words is "three hundred forty-three million, ninety-three thousand, four hundred seventy-eight".