345180334 has 16 divisors (see below), whose sum is σ = 553960080. Its totient is φ = 160824960.

The previous prime is 345180313. The next prime is 345180337. The reversal of 345180334 is 433081543.

It is a junction number, because it is equal to n+sod(n) for n = 345180296 and 345180305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345180337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72139 + ... + 76774.

It is an arithmetic number, because the mean of its divisors is an integer number (34622505).

Almost surely, 2^345180334 is an apocalyptic number.

345180334 is a deficient number, since it is larger than the sum of its proper divisors (208779746).

345180334 is a wasteful number, since it uses less digits than its factorization.

345180334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148995.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 345180334 is about 18579.0294149076. The cubic root of 345180334 is about 701.4800886846.

The spelling of 345180334 in words is "three hundred forty-five million, one hundred eighty thousand, three hundred thirty-four".