345238007 has 2 divisors, whose sum is σ = 345238008. Its totient is φ = 345238006.

The previous prime is 345237947. The next prime is 345238063. The reversal of 345238007 is 700832543.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345238007 - 2¹⁴ = 345221623 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345238067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172619003 + 172619004.

It is an arithmetic number, because the mean of its divisors is an integer number (172619004).

Almost surely, 2^345238007 is an apocalyptic number.

345238007 is a deficient number, since it is larger than the sum of its proper divisors (1).

345238007 is an equidigital number, since it uses as much as digits as its factorization.

345238007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 345238007 is about 18580.5814494595. The cubic root of 345238007 is about 701.5191544561.

The spelling of 345238007 in words is "three hundred forty-five million, two hundred thirty-eight thousand, seven".