345413047 has 4 divisors (see below), whose sum is σ = 394757776. Its totient is φ = 296068320.

The previous prime is 345413017. The next prime is 345413051. The reversal of 345413047 is 740314543.

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

It is a cyclic number.

It is not a de Polignac number, because 345413047 - 2¹¹ = 345410999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345413017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24672354 + ... + 24672367.

It is an arithmetic number, because the mean of its divisors is an integer number (98689444).

Almost surely, 2^345413047 is an apocalyptic number.

345413047 is a deficient number, since it is larger than the sum of its proper divisors (49344729).

345413047 is an equidigital number, since it uses as much as digits as its factorization.

345413047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49344728.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 345413047 is about 18585.2911464954. The cubic root of 345413047 is about 701.6376940949.

The spelling of 345413047 in words is "three hundred forty-five million, four hundred thirteen thousand, forty-seven".