3427749150 has 144 divisors (see below), whose sum is σ = 10254593664. Its totient is φ = 742167360.

The previous prime is 3427749139. The next prime is 3427749161. The reversal of 3427749150 is 519477243.

It is an interprime number because it is at equal distance from previous prime (3427749139) and next prime (3427749161).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 374529 + ... + 383571.

It is an arithmetic number, because the mean of its divisors is an integer number (71212456).

Almost surely, 2^3427749150 is an apocalyptic number.

3427749150 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 3427749150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5127296832).

3427749150 is an abundant number, since it is smaller than the sum of its proper divisors (6826844514).

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

3427749150 is a wasteful number, since it uses less digits than its factorization.

3427749150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9103 (or 9079 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 3427749150 is about 58546.9824158342. The cubic root of 3427749150 is about 1507.7743258486.

The spelling of 3427749150 in words is "three billion, four hundred twenty-seven million, seven hundred forty-nine thousand, one hundred fifty".