342253509 has 8 divisors (see below), whose sum is σ = 491440992. Its totient is φ = 210617520.

The previous prime is 342253507. The next prime is 342253511. The reversal of 342253509 is 905352243.

It is an interprime number because it is at equal distance from previous prime (342253507) and next prime (342253511).

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

It is not a de Polignac number, because 342253509 - 2¹ = 342253507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342253509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342253507) 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, 4387827 + ... + 4387904.

It is an arithmetic number, because the mean of its divisors is an integer number (61430124).

Almost surely, 2^342253509 is an apocalyptic number.

342253509 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

342253509 is a deficient number, since it is larger than the sum of its proper divisors (149187483).

342253509 is a wasteful number, since it uses less digits than its factorization.

342253509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8775747.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 342253509 is about 18500.0948375948. The cubic root of 342253509 is about 699.4918141498.

The spelling of 342253509 in words is "three hundred forty-two million, two hundred fifty-three thousand, five hundred nine".