345133646 has 16 divisors (see below), whose sum is σ = 608208048. Its totient is φ = 144811200.

The previous prime is 345133639. The next prime is 345133667. The reversal of 345133646 is 646331543.

345133646 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×345133646³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603095 + ... + 603666.

It is an arithmetic number, because the mean of its divisors is an integer number (38013003).

Almost surely, 2^345133646 is an apocalyptic number.

345133646 is a deficient number, since it is larger than the sum of its proper divisors (263074402).

345133646 is a wasteful number, since it uses less digits than its factorization.

345133646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206787.

The product of its digits is 77760, while the sum is 35.

The square root of 345133646 is about 18577.7729020461. The cubic root of 345133646 is about 701.4484605994.

The spelling of 345133646 in words is "three hundred forty-five million, one hundred thirty-three thousand, six hundred forty-six".