345701603 has 4 divisors (see below), whose sum is σ = 372294048. Its totient is φ = 319109160.

The previous prime is 345701593. The next prime is 345701621. The reversal of 345701603 is 306107543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 306107543 = 7 ⋅43729649.

It is a cyclic number.

It is not a de Polignac number, because 345701603 - 2⁶ = 345701539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345701623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13296203 + ... + 13296228.

It is an arithmetic number, because the mean of its divisors is an integer number (93073512).

Almost surely, 2^345701603 is an apocalyptic number.

345701603 is a deficient number, since it is larger than the sum of its proper divisors (26592445).

345701603 is a wasteful number, since it uses less digits than its factorization.

345701603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26592444.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 345701603 is about 18593.0525465831. The cubic root of 345701603 is about 701.8330210288.

The spelling of 345701603 in words is "three hundred forty-five million, seven hundred one thousand, six hundred three".