343031354 has 4 divisors (see below), whose sum is σ = 514547034. Its totient is φ = 171515676.

The previous prime is 343031327. The next prime is 343031363. The reversal of 343031354 is 453130343.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 453130343 = 10039 ⋅45137.

It can be written as a sum of positive squares in only one way, i.e., 303630625 + 39400729 = 17425^2 + 6277^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85757837 + ... + 85757840.

Almost surely, 2^343031354 is an apocalyptic number.

343031354 is a deficient number, since it is larger than the sum of its proper divisors (171515680).

343031354 is a wasteful number, since it uses less digits than its factorization.

343031354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171515679.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 343031354 is about 18521.1056365434. The cubic root of 343031354 is about 700.0213286018.

Adding to 343031354 its reverse (453130343), we get a palindrome (796161697).

The spelling of 343031354 in words is "three hundred forty-three million, thirty-one thousand, three hundred fifty-four".