343416545 has 16 divisors (see below), whose sum is σ = 443024640. Its totient is φ = 254732544.

The previous prime is 343416539. The next prime is 343416547. The reversal of 343416545 is 545614343.

It is not a de Polignac number, because 343416545 - 2¹² = 343412449 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (343416547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33992 + ... + 42921.

It is an arithmetic number, because the mean of its divisors is an integer number (27689040).

Almost surely, 2^343416545 is an apocalyptic number.

It is an amenable number.

343416545 is a deficient number, since it is larger than the sum of its proper divisors (99608095).

343416545 is a wasteful number, since it uses less digits than its factorization.

343416545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76984.

The product of its digits is 86400, while the sum is 35.

The square root of 343416545 is about 18531.5014232522. The cubic root of 343416545 is about 700.2832493156.

The spelling of 343416545 in words is "three hundred forty-three million, four hundred sixteen thousand, five hundred forty-five".