345352437 has 16 divisors (see below), whose sum is σ = 512326080. Its totient is φ = 229923216.

The previous prime is 345352409. The next prime is 345352453. The reversal of 345352437 is 734253543.

It is not a de Polignac number, because 345352437 - 2⁷ = 345352309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345352457) 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, 12598 + ... + 29144.

It is an arithmetic number, because the mean of its divisors is an integer number (32020380).

Almost surely, 2^345352437 is an apocalyptic number.

It is an amenable number.

345352437 is a deficient number, since it is larger than the sum of its proper divisors (166973643).

345352437 is a wasteful number, since it uses less digits than its factorization.

345352437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17329 (or 17323 counting only the distinct ones).

The product of its digits is 151200, while the sum is 36.

The square root of 345352437 is about 18583.6604844148. The cubic root of 345352437 is about 701.5966526533.

The spelling of 345352437 in words is "three hundred forty-five million, three hundred fifty-two thousand, four hundred thirty-seven".