900000342 has 32 divisors (see below), whose sum is σ = 2001692160. Its totient is φ = 299746440.

The previous prime is 900000329. The next prime is 900000371. The reversal of 900000342 is 243000009.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63967 + ... + 76757.

It is an arithmetic number, because the mean of its divisors is an integer number (62552880).

Almost surely, 2^900000342 is an apocalyptic number.

900000342 is an abundant number, since it is smaller than the sum of its proper divisors (1101691818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

900000342 is a wasteful number, since it uses less digits than its factorization.

900000342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14105 (or 14099 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 900000342 is about 30000.0056999995. The cubic root of 900000342 is about 965.4895069009.

The spelling of 900000342 in words is "nine hundred million, three hundred forty-two", and thus it is an aban number.