345037827 has 8 divisors (see below), whose sum is σ = 464793616. Its totient is φ = 227653632.

The previous prime is 345037811. The next prime is 345037829. The reversal of 345037827 is 728730543.

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

It is not a de Polignac number, because 345037827 - 2⁴ = 345037811 is a prime.

It is a super-2 number, since 2×345037827² = 238102204121763858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345037829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592558 + ... + 593139.

It is an arithmetic number, because the mean of its divisors is an integer number (58099202).

Almost surely, 2^345037827 is an apocalyptic number.

345037827 is a deficient number, since it is larger than the sum of its proper divisors (119755789).

345037827 is a wasteful number, since it uses less digits than its factorization.

345037827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185797.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 345037827 is about 18575.1938617071. The cubic root of 345037827 is about 701.3835405200.

The spelling of 345037827 in words is "three hundred forty-five million, thirty-seven thousand, eight hundred twenty-seven".