374987340 has 288 divisors, whose sum is σ = 1446197760. Its totient is φ = 78983424.

The previous prime is 374987329. The next prime is 374987351. The reversal of 374987340 is 43789473.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (374987329) and next prime (374987351).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 638527 + ... + 639113.

It is an arithmetic number, because the mean of its divisors is an integer number (5021520).

Almost surely, 2^374987340 is an apocalyptic number.

374987340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 374987340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (723098880).

374987340 is an abundant number, since it is smaller than the sum of its proper divisors (1071210420).

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

374987340 is a wasteful number, since it uses less digits than its factorization.

374987340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 374987340 is about 19364.5898484838. The cubic root of 374987340 is about 721.1166700048.

The spelling of 374987340 in words is "three hundred seventy-four million, nine hundred eighty-seven thousand, three hundred forty".