346120645 has 8 divisors (see below), whose sum is σ = 447294456. Its totient is φ = 255596736.

The previous prime is 346120633. The next prime is 346120651. The reversal of 346120645 is 546021643.

It can be written as a sum of positive squares in 4 ways, for example, as 39765636 + 306355009 = 6306^2 + 17503^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 346120645 - 2¹³ = 346112453 is a prime.

It is a Duffinian number.

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, 2662402 + ... + 2662531.

It is an arithmetic number, because the mean of its divisors is an integer number (55911807).

Almost surely, 2^346120645 is an apocalyptic number.

It is an amenable number.

346120645 is a deficient number, since it is larger than the sum of its proper divisors (101173811).

346120645 is a wasteful number, since it uses less digits than its factorization.

346120645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5324951.

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

The square root of 346120645 is about 18604.3179127857. The cubic root of 346120645 is about 702.1164820254.

The spelling of 346120645 in words is "three hundred forty-six million, one hundred twenty thousand, six hundred forty-five".