345441635 has 16 divisors (see below), whose sum is σ = 516817152. Its totient is φ = 215340000.

The previous prime is 345441611. The next prime is 345441659. The reversal of 345441635 is 536144543.

It is an interprime number because it is at equal distance from previous prime (345441611) and next prime (345441659).

It is not a de Polignac number, because 345441635 - 2¹² = 345437539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345441595 and 345441604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448241 + ... + 449010.

It is an arithmetic number, because the mean of its divisors is an integer number (32301072).

Almost surely, 2^345441635 is an apocalyptic number.

345441635 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

345441635 is a deficient number, since it is larger than the sum of its proper divisors (171375517).

345441635 is a wasteful number, since it uses less digits than its factorization.

345441635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897274.

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

The square root of 345441635 is about 18586.0602334115. The cubic root of 345441635 is about 701.6570505005.

The spelling of 345441635 in words is "three hundred forty-five million, four hundred forty-one thousand, six hundred thirty-five".