345354356 has 6 divisors (see below), whose sum is σ = 604370130. Its totient is φ = 172677176.

The previous prime is 345354349. The next prime is 345354389. The reversal of 345354356 is 653453543.

It can be written as a sum of positive squares in only one way, i.e., 277555600 + 67798756 = 16660^2 + 8234^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43169291 + ... + 43169298.

It is an arithmetic number, because the mean of its divisors is an integer number (100728355).

Almost surely, 2^345354356 is an apocalyptic number.

It is an amenable number.

345354356 is a deficient number, since it is larger than the sum of its proper divisors (259015774).

345354356 is a wasteful number, since it uses less digits than its factorization.

345354356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86338593 (or 86338591 counting only the distinct ones).

The product of its digits is 324000, while the sum is 38.

The square root of 345354356 is about 18583.7121157211. The cubic root of 345354356 is about 701.5979521581.

The spelling of 345354356 in words is "three hundred forty-five million, three hundred fifty-four thousand, three hundred fifty-six".