343412087 has 4 divisors (see below), whose sum is σ = 363612816. Its totient is φ = 323211360.

The previous prime is 343412081. The next prime is 343412101. The reversal of 343412087 is 780214343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 780214343 = 2089 ⋅373487.

It is a cyclic number.

It is not a de Polignac number, because 343412087 - 2¹⁰ = 343411063 is a prime.

It is a super-2 number, since 2×343412087² = 235863722995391138, 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 (343412081) 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, 10100339 + ... + 10100372.

It is an arithmetic number, because the mean of its divisors is an integer number (90903204).

Almost surely, 2^343412087 is an apocalyptic number.

343412087 is a deficient number, since it is larger than the sum of its proper divisors (20200729).

343412087 is a wasteful number, since it uses less digits than its factorization.

343412087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20200728.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 343412087 is about 18531.3811411886. The cubic root of 343412087 is about 700.2802191022.

The spelling of 343412087 in words is "three hundred forty-three million, four hundred twelve thousand, eighty-seven".