345150122 has 4 divisors (see below), whose sum is σ = 517725186. Its totient is φ = 172575060.

The previous prime is 345150119. The next prime is 345150137. The reversal of 345150122 is 221051543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 295461721 + 49688401 = 17189^2 + 7049^2 .

It is a super-2 number, since 2×345150122² = 238257213433229768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86287529 + ... + 86287532.

Almost surely, 2^345150122 is an apocalyptic number.

345150122 is a deficient number, since it is larger than the sum of its proper divisors (172575064).

345150122 is a wasteful number, since it uses less digits than its factorization.

345150122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172575063.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 345150122 is about 18578.2163298848. The cubic root of 345150122 is about 701.4596223441.

The spelling of 345150122 in words is "three hundred forty-five million, one hundred fifty thousand, one hundred twenty-two".