345029499 has 6 divisors (see below), whose sum is σ = 498375956. Its totient is φ = 230019660.

The previous prime is 345029497. The next prime is 345029507. The reversal of 345029499 is 994920543.

It is a happy number.

It is not a de Polignac number, because 345029499 - 2¹ = 345029497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345029497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19168297 + ... + 19168314.

Almost surely, 2^345029499 is an apocalyptic number.

345029499 is a deficient number, since it is larger than the sum of its proper divisors (153346457).

345029499 is a wasteful number, since it uses less digits than its factorization.

345029499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38336617 (or 38336614 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 345029499 is about 18574.9696904194. The cubic root of 345029499 is about 701.3778974971.

The spelling of 345029499 in words is "three hundred forty-five million, twenty-nine thousand, four hundred ninety-nine".