345046737 has 16 divisors (see below), whose sum is σ = 527311872. Its totient is φ = 196597200.

The previous prime is 345046733. The next prime is 345046763. The reversal of 345046737 is 737640543.

It is not a de Polignac number, because 345046737 - 2² = 345046733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345046695 and 345046704.

It is not an unprimeable number, because it can be changed into a prime (345046733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16389 + ... + 30962.

It is an arithmetic number, because the mean of its divisors is an integer number (32956992).

Almost surely, 2^345046737 is an apocalyptic number.

It is an amenable number.

345046737 is a deficient number, since it is larger than the sum of its proper divisors (182265135).

345046737 is a wasteful number, since it uses less digits than its factorization.

345046737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47708.

The product of its (nonzero) digits is 211680, while the sum is 39.

The square root of 345046737 is about 18575.4336961483. The cubic root of 345046737 is about 701.3895778036.

The spelling of 345046737 in words is "three hundred forty-five million, forty-six thousand, seven hundred thirty-seven".