345124603 has 4 divisors (see below), whose sum is σ = 345161920. Its totient is φ = 345087288.

The previous prime is 345124583. The next prime is 345124631. The reversal of 345124603 is 306421543.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 306421543 = 433 ⋅707671.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345124603 is a prime.

It is a super-2 number, since 2×345124603² = 238221983191815218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345124903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6733 + ... + 27121.

It is an arithmetic number, because the mean of its divisors is an integer number (86290480).

Almost surely, 2^345124603 is an apocalyptic number.

345124603 is a deficient number, since it is larger than the sum of its proper divisors (37317).

345124603 is a wasteful number, since it uses less digits than its factorization.

345124603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37316.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 345124603 is about 18577.5295182110. The cubic root of 345124603 is about 701.4423342249.

The spelling of 345124603 in words is "three hundred forty-five million, one hundred twenty-four thousand, six hundred three".