345151042 has 16 divisors (see below), whose sum is σ = 524558232. Its totient is φ = 170311680.

The previous prime is 345151031. The next prime is 345151049. The reversal of 345151042 is 240151543.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 214300321 + 130850721 = 14639^2 + 11439^2 .

It is a junction number, because it is equal to n+sod(n) for n = 345150998 and 345151016.

It is not an unprimeable number, because it can be changed into a prime (345151049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51298 + ... + 57634.

Almost surely, 2^345151042 is an apocalyptic number.

345151042 is a deficient number, since it is larger than the sum of its proper divisors (179407190).

345151042 is a wasteful number, since it uses less digits than its factorization.

345151042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6693.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 345151042 is about 18578.2410900494. The cubic root of 345151042 is about 701.4602455920.

The spelling of 345151042 in words is "three hundred forty-five million, one hundred fifty-one thousand, forty-two".