343455061 has 4 divisors (see below), whose sum is σ = 351442432. Its totient is φ = 335467692.

The previous prime is 343455059. The next prime is 343455083. The reversal of 343455061 is 160554343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 160554343 = 397 ⋅404419.

It is a cyclic number.

It is not a de Polignac number, because 343455061 - 2¹ = 343455059 is a prime.

It is a super-2 number, since 2×343455061² = 235922757853027442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343455031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3993621 + ... + 3993706.

It is an arithmetic number, because the mean of its divisors is an integer number (87860608).

Almost surely, 2^343455061 is an apocalyptic number.

It is an amenable number.

343455061 is a deficient number, since it is larger than the sum of its proper divisors (7987371).

343455061 is an equidigital number, since it uses as much as digits as its factorization.

343455061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7987370.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 343455061 is about 18532.5405975543. The cubic root of 343455061 is about 700.3094285060.

The spelling of 343455061 in words is "three hundred forty-three million, four hundred fifty-five thousand, sixty-one".