345346402203 has 16 divisors (see below), whose sum is σ = 558135600000. Its totient is φ = 209300849640.

The previous prime is 345346402201. The next prime is 345346402211. The reversal of 345346402203 is 302204643543.

345346402203 is a `hidden beast` number, since 3 + 4 + 5 + 3 + 4 + 640 + 2 + 2 + 0 + 3 = 666.

It is not a de Polignac number, because 345346402203 - 2¹ = 345346402201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345346402201) 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, 581390953 + ... + 581391546.

It is an arithmetic number, because the mean of its divisors is an integer number (34883475000).

Almost surely, 2^345346402203 is an apocalyptic number.

345346402203 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

345346402203 is a deficient number, since it is larger than the sum of its proper divisors (212789197797).

345346402203 is a wasteful number, since it uses less digits than its factorization.

345346402203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162782519 (or 1162782513 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

The spelling of 345346402203 in words is "three hundred forty-five billion, three hundred forty-six million, four hundred two thousand, two hundred three".