190374834 has 32 divisors (see below), whose sum is σ = 417783744. Its totient is φ = 57470400.

The previous prime is 190374809. The next prime is 190374869. The reversal of 190374834 is 438473091.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 190374792 and 190374801.

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, 18892 + ... + 27159.

It is an arithmetic number, because the mean of its divisors is an integer number (13055742).

Almost surely, 2^190374834 is an apocalyptic number.

190374834 is an abundant number, since it is smaller than the sum of its proper divisors (227408910).

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

190374834 is a wasteful number, since it uses less digits than its factorization.

190374834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46122.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 190374834 is about 13797.6387110259. The cubic root of 190374834 is about 575.2675090490.

It can be divided in two parts, 19037 and 4834, that added together give a triangular number (23871 = T₂₁₈).

The spelling of 190374834 in words is "one hundred ninety million, three hundred seventy-four thousand, eight hundred thirty-four".