344274870 has 96 divisors (see below), whose sum is σ = 884846592. Its totient is φ = 85702464.

The previous prime is 344274839. The next prime is 344274881. The reversal of 344274870 is 78472443.

It is a super-2 number, since 2×344274870² = 237050372227033800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 898699 + ... + 899081.

It is an arithmetic number, because the mean of its divisors is an integer number (9217152).

Almost surely, 2^344274870 is an apocalyptic number.

344274870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 344274870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442423296).

344274870 is an abundant number, since it is smaller than the sum of its proper divisors (540571722).

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

344274870 is a wasteful number, since it uses less digits than its factorization.

344274870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 39.

The square root of 344274870 is about 18554.6455099525. The cubic root of 344274870 is about 700.8661862347.

The spelling of 344274870 in words is "three hundred forty-four million, two hundred seventy-four thousand, eight hundred seventy".