190957344 has 96 divisors (see below), whose sum is σ = 523998720. Its totient is φ = 60813312.

The previous prime is 190957337. The next prime is 190957369. The reversal of 190957344 is 443759091.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 190957296 and 190957305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314289 + ... + 314895.

It is an arithmetic number, because the mean of its divisors is an integer number (5458320).

Almost surely, 2^190957344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190957344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261999360).

190957344 is an abundant number, since it is smaller than the sum of its proper divisors (333041376).

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

190957344 is a wasteful number, since it uses less digits than its factorization.

190957344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 754 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 190957344 is about 13818.7316349946. The cubic root of 190957344 is about 575.8536472307.

The spelling of 190957344 in words is "one hundred ninety million, nine hundred fifty-seven thousand, three hundred forty-four".