345747436 has 12 divisors (see below), whose sum is σ = 608227200. Its totient is φ = 171968240.

The previous prime is 345747421. The next prime is 345747449. The reversal of 345747436 is 634747543.

It is a junction number, because it is equal to n+sod(n) for n = 345747392 and 345747401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225511 + ... + 227038.

It is an arithmetic number, because the mean of its divisors is an integer number (50685600).

Almost surely, 2^345747436 is an apocalyptic number.

It is an amenable number.

345747436 is a deficient number, since it is larger than the sum of its proper divisors (262479764).

345747436 is a wasteful number, since it uses less digits than its factorization.

345747436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452744 (or 452742 counting only the distinct ones).

The product of its digits is 846720, while the sum is 43.

The square root of 345747436 is about 18594.2850359996. The cubic root of 345747436 is about 701.8640359186.

The spelling of 345747436 in words is "three hundred forty-five million, seven hundred forty-seven thousand, four hundred thirty-six".