345436534 has 32 divisors (see below), whose sum is σ = 548179200. Its totient is φ = 163036800.

The previous prime is 345436519. The next prime is 345436541. The reversal of 345436534 is 435634543.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 345436493 and 345436502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563212 + ... + 563824.

It is an arithmetic number, because the mean of its divisors is an integer number (17130600).

Almost surely, 2^345436534 is an apocalyptic number.

345436534 is a deficient number, since it is larger than the sum of its proper divisors (202742666).

345436534 is a wasteful number, since it uses less digits than its factorization.

345436534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856.

The product of its digits is 259200, while the sum is 37.

The square root of 345436534 is about 18585.9230064046. The cubic root of 345436534 is about 701.6535967861.

The spelling of 345436534 in words is "three hundred forty-five million, four hundred thirty-six thousand, five hundred thirty-four".