345389951 has 8 divisors (see below), whose sum is σ = 347120640. Its totient is φ = 343664248.

The previous prime is 345389927. The next prime is 345389977. The reversal of 345389951 is 159983543.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345389951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345389896 and 345389905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345389921) 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, 231530 + ... + 233016.

It is an arithmetic number, because the mean of its divisors is an integer number (43390080).

Almost surely, 2^345389951 is an apocalyptic number.

345389951 is a deficient number, since it is larger than the sum of its proper divisors (1730689).

345389951 is a wasteful number, since it uses less digits than its factorization.

345389951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493.

The product of its digits is 583200, while the sum is 47.

The square root of 345389951 is about 18584.6697845294. The cubic root of 345389951 is about 701.6220554409.

The spelling of 345389951 in words is "three hundred forty-five million, three hundred eighty-nine thousand, nine hundred fifty-one".