345853801 has 2 divisors, whose sum is σ = 345853802. Its totient is φ = 345853800.

The previous prime is 345853787. The next prime is 345853813. The reversal of 345853801 is 108358543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 280227600 + 65626201 = 16740^2 + 8101^2 .

It is a cyclic number.

It is not a de Polignac number, because 345853801 - 2¹³ = 345845609 is a prime.

It is a super-2 number, since 2×345853801² = 239229703332295202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (345853301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172926900 + 172926901.

It is an arithmetic number, because the mean of its divisors is an integer number (172926901).

Almost surely, 2^345853801 is an apocalyptic number.

It is an amenable number.

345853801 is a deficient number, since it is larger than the sum of its proper divisors (1).

345853801 is an equidigital number, since it uses as much as digits as its factorization.

345853801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 345853801 is about 18597.1449690537. The cubic root of 345853801 is about 701.9360018551.

The spelling of 345853801 in words is "three hundred forty-five million, eight hundred fifty-three thousand, eight hundred one".