345015473 has 8 divisors (see below), whose sum is σ = 376817376. Its totient is φ = 313286400.

The previous prime is 345015431. The next prime is 345015497. The reversal of 345015473 is 374510543.

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 345015473 - 2⁸ = 345015217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345015413) 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, 8048 + ... + 27473.

It is an arithmetic number, because the mean of its divisors is an integer number (47102172).

Almost surely, 2^345015473 is an apocalyptic number.

It is an amenable number.

345015473 is a deficient number, since it is larger than the sum of its proper divisors (31801903).

345015473 is a wasteful number, since it uses less digits than its factorization.

345015473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36415.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 345015473 is about 18574.5921354952. The cubic root of 345015473 is about 701.3683933245.

The spelling of 345015473 in words is "three hundred forty-five million, fifteen thousand, four hundred seventy-three".