342449000 has 32 divisors (see below), whose sum is σ = 801333000. Its totient is φ = 136979200.

The previous prime is 342448987. The next prime is 342449053. The reversal of 342449000 is 944243.

It can be written as a sum of positive squares in 4 ways, for example, as 27102436 + 315346564 = 5206^2 + 17758^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170225 + ... + 172224.

Almost surely, 2^342449000 is an apocalyptic number.

It is an amenable number.

342449000 is an abundant number, since it is smaller than the sum of its proper divisors (458884000).

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

342449000 is a wasteful number, since it uses less digits than its factorization.

342449000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342470 (or 342456 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 342449000 is about 18505.3775967960. The cubic root of 342449000 is about 699.6249691780.

The spelling of 342449000 in words is "three hundred forty-two million, four hundred forty-nine thousand".