374263890 has 256 divisors, whose sum is σ = 1227792384. Its totient is φ = 71089920.

The previous prime is 374263871. The next prime is 374263907. The reversal of 374263890 is 98362473.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3633579 + ... + 3633681.

It is an arithmetic number, because the mean of its divisors is an integer number (4796064).

Almost surely, 2^374263890 is an apocalyptic number.

374263890 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 374263890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613896192).

374263890 is an abundant number, since it is smaller than the sum of its proper divisors (853528494).

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

374263890 is a wasteful number, since it uses less digits than its factorization.

374263890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 374263890 is about 19345.9011162572. The cubic root of 374263890 is about 720.6526297086.

The spelling of 374263890 in words is "three hundred seventy-four million, two hundred sixty-three thousand, eight hundred ninety".