345254152 has 8 divisors (see below), whose sum is σ = 647351550. Its totient is φ = 172627072.

The previous prime is 345254131. The next prime is 345254171. The reversal of 345254152 is 251452543.

It can be written as a sum of positive squares in only one way, i.e., 325946916 + 19307236 = 18054^2 + 4394^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21578377 + ... + 21578392.

Almost surely, 2^345254152 is an apocalyptic number.

It is an amenable number.

345254152 is a deficient number, since it is larger than the sum of its proper divisors (302097398).

345254152 is a wasteful number, since it uses less digits than its factorization.

345254152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43156775 (or 43156771 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 345254152 is about 18581.0159033353. The cubic root of 345254152 is about 701.5300897626.

The spelling of 345254152 in words is "three hundred forty-five million, two hundred fifty-four thousand, one hundred fifty-two".