344228070 has 32 divisors (see below), whose sum is σ = 874745568. Its totient is φ = 86394368.

The previous prime is 344228041. The next prime is 344228077. The reversal of 344228070 is 70822443.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344228077) 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, 336969 + ... + 337988.

It is an arithmetic number, because the mean of its divisors is an integer number (27335799).

Almost surely, 2^344228070 is an apocalyptic number.

344228070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

344228070 is an abundant number, since it is smaller than the sum of its proper divisors (530517498).

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

344228070 is a wasteful number, since it uses less digits than its factorization.

344228070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674984.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 344228070 is about 18553.3843273943. The cubic root of 344228070 is about 700.8344267050.

The spelling of 344228070 in words is "three hundred forty-four million, two hundred twenty-eight thousand, seventy".